{"title":"Bơm AODD tuân thủ FDA","description":"\u003cp data-start=\"327\" data-end=\"821\"\u003eĐối với các ngành công nghiệp mà độ tinh khiết của sản phẩm là quan trọng, \u003cstrong data-start=\"372\" data-end=\"400\"\u003emáy bơm AODD tuân thủ FDA\u003c\/strong\u003e mang lại khả năng truyền chất lỏng an toàn, hợp vệ sinh và đáng tin cậy cho các ứng dụng nhạy cảm. Được thiết kế với \u003cstrong data-start=\"495\" data-end=\"528\"\u003evật liệu tiếp xúc với chất lỏng được FDA chấp thuận\u003c\/strong\u003e, các máy bơm màng đôi hoạt động bằng khí nén này lý tưởng để xử lý các sản phẩm thực phẩm, đồ uống, sữa, mỹ phẩm và dược phẩm mà không có nguy cơ lây nhiễm. Tác động bơm nhẹ nhàng của chúng giúp bảo vệ chất lỏng nhạy cảm với lực cắt trong khi vẫn duy trì chất lượng sản phẩm trong suốt quá trình.\u003c\/p\u003e\n\u003cp data-start=\"823\" data-end=\"1292\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eĐược sử dụng phổ biến trong \u003cstrong data-start=\"844\" data-end=\"961\"\u003esản xuất thực phẩm \u0026amp; đồ uống, sản xuất sản phẩm chăm sóc cá nhân và các nhà máy dược phẩm ở Malaysia và Đông Nam Á\u003c\/strong\u003e, máy bơm AODD tuân thủ FDA được chế tạo để dễ dàng vệ sinh, chống ăn mòn và hiệu suất nhất quán. Với các tùy chọn vật liệu thép không gỉ và cấp vệ sinh, chúng là lựa chọn ưu tiên cho các nhà sản xuất yêu cầu tiêu chuẩn vệ sinh nghiêm ngặt, bảo trì dễ dàng và hoạt động đáng tin cậy trong môi trường sản xuất khắt khe.\u003c\/p\u003e","products":[{"product_id":"sandpiper-sb1-sb25-heavy-duty-ball-diaphragm","title":"Sandpiper SB1 \/ SB25 1\" Heavy Duty Ball Valve AODD Pump Diaphragm for Metallic Pumps","description":"\u003cdiv class=\"sp-diaphragm-desc\"\u003e\n\n\u003cstyle\u003e\n.sp-diaphragm-desc{\n --sp-blue:#1e3a8a;\n --sp-blue-light:#eef2ff;\n --sp-blue-soft:#f7f9ff;\n --sp-text:#2b2f38;\n --sp-muted:#626977;\n --sp-border:#e1e5ec;\n --sp-white:#ffffff;\n max-width:1100px;\n margin:0 auto;\n font-family:Arial,Helvetica,sans-serif;\n color:var(--sp-text);\n line-height:1.65;\n}\n.sp-diaphragm-desc *{box-sizing:border-box;}\n.sp-diaphragm-desc h2{color:var(--sp-blue);font-size:27px;line-height:1.3;margin:0 0 12px;}\n.sp-diaphragm-desc h3{color:var(--sp-blue);font-size:21px;line-height:1.35;margin:38px 0 14px;}\n.sp-diaphragm-desc h4{color:var(--sp-blue);font-size:15px;line-height:1.4;margin:0 0 8px;}\n.sp-diaphragm-desc p{margin:0 0 14px;font-size:15px;}\n.sp-diaphragm-desc ul{margin:0;padding-left:20px;font-size:15px;}\n.sp-diaphragm-desc li{margin-bottom:7px;}\n\n.sp-eyebrow{\n display:inline-block;\n color:var(--sp-blue);\n background:var(--sp-blue-light);\n font-size:12px;\n font-weight:700;\n letter-spacing:.5px;\n text-transform:uppercase;\n padding:6px 11px;\n border-radius:20px;\n margin-bottom:12px;\n}\n.sp-intro{\n font-size:16px!important;\n color:var(--sp-muted);\n max-width:850px;\n margin-bottom:28px!important;\n}\n.sp-overview-wrap{\n display:grid;\n grid-template-columns:minmax(0,2fr) minmax(240px,1fr);\n gap:28px;\n align-items:start;\n margin:24px 0 28px;\n}\n.sp-ideal-for{\n background:var(--sp-blue-soft);\n border:1px solid #dfe5f5;\n border-radius:12px;\n padding:22px;\n}\n.sp-ideal-for h4{font-size:16px;margin-bottom:12px;}\n.sp-benefit-grid{\n display:grid;\n grid-template-columns:repeat(auto-fit,minmax(200px,1fr));\n gap:16px;\n margin:22px 0 38px;\n}\n.sp-benefit-card{\n border:1px solid var(--sp-border);\n border-radius:10px;\n padding:20px;\n background:var(--sp-white);\n}\n.sp-benefit-number{\n width:30px;height:30px;\n display:flex;align-items:center;justify-content:center;\n background:var(--sp-blue-light);\n color:var(--sp-blue);\n border-radius:50%;\n font-size:13px;\n font-weight:700;\n margin-bottom:13px;\n}\n.sp-benefit-card p{font-size:14px;color:var(--sp-muted);margin:0;}\n.sp-table-wrap{\n overflow-x:auto;\n margin:18px 0 38px;\n border:1px solid var(--sp-border);\n border-radius:10px;\n}\n.sp-spec-table,.sp-part-table{\n width:100%;\n border-collapse:collapse;\n font-size:14px;\n min-width:580px;\n}\n.sp-spec-table th,.sp-spec-table td,.sp-part-table td{\n text-align:left;\n padding:13px 16px;\n border-bottom:1px solid var(--sp-border);\n vertical-align:top;\n}\n.sp-spec-table th{\n width:34%;\n color:var(--sp-blue);\n background:#f8f9fc;\n font-weight:700;\n}\n.sp-part-table th{\n background:var(--sp-blue);\n color:#fff;\n padding:12px 14px;\n text-align:left;\n}\n.sp-part-table tr:nth-child(even) td{background:#f8f9fc;}\n.sp-note{\n border-left:4px solid var(--sp-blue);\n background:var(--sp-blue-soft);\n padding:16px 18px;\n margin:18px 0 34px;\n border-radius:0 8px 8px 0;\n font-size:14px;\n}\n.sp-faq{border-top:1px solid var(--sp-border);margin-bottom:36px;}\n.sp-faq details{border-bottom:1px solid var(--sp-border);}\n.sp-faq summary{\n cursor:pointer;\n list-style:none;\n color:var(--sp-blue);\n font-size:15px;\n font-weight:700;\n padding:17px 34px 17px 4px;\n position:relative;\n}\n.sp-faq summary::-webkit-details-marker{display:none;}\n.sp-faq summary:after{\n content:\"+\";\n position:absolute;\n right:5px;\n top:14px;\n font-size:22px;\n font-weight:400;\n}\n.sp-faq details[open] summary:after{content:\"−\";}\n.sp-faq details p{padding:0 4px 17px;color:var(--sp-muted);font-size:14px;}\n.sp-related-grid{\n display:grid;\n grid-template-columns:repeat(auto-fit,minmax(190px,1fr));\n gap:16px;\n margin:20px 0 38px;\n}\n.sp-related-card{\n border:1px solid var(--sp-border);\n border-radius:10px;\n padding:20px;\n background:#fff;\n display:flex;\n flex-direction:column;\n min-height:180px;\n}\n.sp-related-label{\n display:inline-block;\n width:max-content;\n color:var(--sp-blue);\n background:var(--sp-blue-light);\n padding:5px 9px;\n border-radius:16px;\n font-size:11px;\n font-weight:700;\n margin-bottom:12px;\n}\n.sp-related-card h4{font-size:16px;margin-bottom:8px;}\n.sp-related-card p{color:var(--sp-muted);font-size:13px;flex-grow:1;}\n.sp-related-card a{color:var(--sp-blue);font-size:13px;font-weight:700;text-decoration:none;}\n.sp-help-banner{\n background:var(--sp-blue);\n color:#fff;\n border-radius:12px;\n padding:28px 30px;\n display:flex;\n justify-content:space-between;\n align-items:center;\n gap:24px;\n flex-wrap:wrap;\n margin-top:40px;\n}\n.sp-help-banner h3{color:#fff;margin:0 0 7px;font-size:20px;}\n.sp-help-banner p{color:#e4e9f8;font-size:14px;margin:0;max-width:660px;}\n.sp-help-banner a{\n flex-shrink:0;\n background:#fff;\n color:var(--sp-blue);\n text-decoration:none;\n font-weight:700;\n font-size:14px;\n padding:12px 24px;\n border-radius:25px;\n}\n@media(max-width:760px){\n .sp-diaphragm-desc h2{font-size:23px;}\n .sp-overview-wrap{grid-template-columns:1fr;}\n .sp-help-banner a{width:100%;text-align:center;}\n}\n\u003c\/style\u003e\n\n\u003cspan class=\"sp-eyebrow\"\u003eGenuine Sandpiper Replacement Part\u003c\/span\u003e\n\n\u003ch2\u003eSandpiper SB1 \/ SB25 1\" Heavy Duty Ball Valve AODD Pump Diaphragm for Metallic Pumps\u003c\/h2\u003e\n\n\u003cp class=\"sp-intro\"\u003e\n Genuine Sandpiper replacement diaphragms for compatible SB1 and\n SB25 1-inch Heavy Duty Ball Valve AODD pumps. Available diaphragm\n materials include Santoprene, Hytrel, Nitrile, FKM, EPDM,\n Neoprene and PTFE, depending on the applicable pump configuration.\n\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-overview-wrap\"\u003e\n\n \u003cdiv class=\"sp-overview-main\"\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eSandpiper SB1 \/ SB25 diaphragm\u003c\/strong\u003e is a genuine\n replacement wear component for compatible 1-inch Heavy Duty\n Ball Valve air-operated double diaphragm pumps.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Current SB1 \/ SB25 Design Level 5 pumps are available with\n aluminium, stainless steel or Alloy C wetted construction.\n Pump wetted construction and diaphragm material are separate\n specifications.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Current Sandpiper service documentation lists Santoprene,\n Hytrel, Nitrile, FKM, EPDM, Neoprene, FDA Accepted White\n Nitrile and PTFE diaphragm configurations. PTFE is available\n as an overlay or one-piece bonded diaphragm construction.\n \u003c\/p\u003e\n\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-ideal-for\"\u003e\n \u003ch4\u003eRecommended For\u003c\/h4\u003e\n \u003cul\u003e\n \u003cli\u003eScheduled SB1 \/ SB25 preventive maintenance\u003c\/li\u003e\n \u003cli\u003eWorn or damaged diaphragm replacement\u003c\/li\u003e\n \u003cli\u003eHeavy Duty Ball wet-end servicing\u003c\/li\u003e\n \u003cli\u003eDiaphragm leak troubleshooting\u003c\/li\u003e\n \u003cli\u003eMaintenance spare-parts stock\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Product Details\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-table-wrap\"\u003e\n\u003ctable class=\"sp-spec-table\"\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSandpiper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Pump Models\u003c\/th\u003e\n\u003ctd\u003eSandpiper SB1 \/ SB25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump Series\u003c\/th\u003e\n\u003ctd\u003eHeavy Duty Ball Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal Pump Size\u003c\/th\u003e\n\u003ctd\u003e1\" \/ 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eAODD Pump Diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Pump Construction\u003c\/th\u003e\n\u003ctd\u003eMetallic\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n \u003cth\u003eWetted Material Options\u003c\/th\u003e\n \u003ctd\u003eAluminium, Stainless Steel and Alloy C\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n \u003cth\u003eDiaphragm Materials\u003c\/th\u003e\n \u003ctd\u003e\n Santoprene, Hytrel, Nitrile, FKM, EPDM,\n Neoprene, FDA Accepted White Nitrile and PTFE\n \u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n \u003cth\u003ePTFE Diaphragm Construction\u003c\/th\u003e\n \u003ctd\u003ePTFE Overlay or One-Piece Bonded PTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCurrent Design Level\u003c\/th\u003e\n\u003ctd\u003eDesign Level 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n \u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n \u003ctd\u003eVaries according to selected diaphragm material and construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eHow to Select the Correct SB1 \/ SB25 Diaphragm\u003c\/h3\u003e\n\n\u003cp\u003e\n Confirm the complete pump identification before selecting a\n replacement diaphragm. Check the pump model, Design Level,\n diaphragm material and existing manufacturer part number.\n\u003c\/p\u003e\n\n\u003cdiv class=\"sp-benefit-grid\"\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e01\u003c\/div\u003e\n \u003ch4\u003eConfirm Pump Model\u003c\/h4\u003e\n \u003cp\u003eVerify that the pump is a Sandpiper SB1 or SB25 Heavy Duty Ball Valve pump.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e02\u003c\/div\u003e\n \u003ch4\u003eCheck Design Level\u003c\/h4\u003e\n \u003cp\u003eConfirm the Design Level shown on the pump identification before selecting parts.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e03\u003c\/div\u003e\n \u003ch4\u003eSelect Diaphragm Material\u003c\/h4\u003e\n \u003cp\u003eSelect the applicable manufacturer-listed diaphragm material and PTFE construction.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e04\u003c\/div\u003e\n \u003ch4\u003eVerify Part Number\u003c\/h4\u003e\n \u003cp\u003eMatch the required diaphragm to the genuine Sandpiper manufacturer part number.\u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch3\u003eSandpiper SB1 \/ SB25 Diaphragm Part Numbers\u003c\/h3\u003e\n\n\u003cp\u003e\n Use the table below to identify the current replacement diaphragm\n according to the required material and construction.\n\u003c\/p\u003e\n\n\u003cdiv class=\"sp-table-wrap\"\u003e\n\u003ctable class=\"sp-part-table\"\u003e\n\n\u003cthead\u003e\n\u003ctr\u003e\n \u003cth\u003eDiaphragm Material \/ Construction\u003c\/th\u003e\n \u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSantoprene\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.008.354\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHytrel\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.008.356\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrile\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.008.360\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFKM\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.008.363\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEPDM\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.008.364\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeoprene\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.008.365\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFDA Accepted White Nitrile\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.008.366\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePTFE Overlay Diaphragm\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.015.604\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOne-Piece Bonded PTFE Diaphragm\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.112.000\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e\n These part numbers are based on the current Sandpiper SB1 \/ SB25\n Design Level 5 service documentation. Confirm the complete pump\n model, design level, existing diaphragm and manufacturer part\n number before ordering.\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-note\"\u003e\n \u003cstrong\u003ePTFE Selection Note:\u003c\/strong\u003e\n Part number 286.015.604 is the PTFE overlay diaphragm component.\n Current pump nomenclature includes different backup diaphragm\n arrangements with the PTFE overlay. Confirm the complete pump\n configuration before ordering all required components.\n\u003c\/div\u003e\n\n\u003ch3\u003eWhy Choose Genuine Sandpiper Diaphragms?\u003c\/h3\u003e\n\n\u003cp\u003e\n Genuine Sandpiper diaphragms are intended for compatible\n Sandpiper AODD pump configurations. Correct identification of\n pump model, diaphragm material and manufacturer part number helps\n maintenance teams select the appropriate replacement component.\n\u003c\/p\u003e\n\n\u003cdiv class=\"sp-benefit-grid\"\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e01\u003c\/div\u003e\n \u003ch4\u003eCorrect Pump Compatibility\u003c\/h4\u003e\n \u003cp\u003eMatch the diaphragm to the applicable SB1 \/ SB25 configuration.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e02\u003c\/div\u003e\n \u003ch4\u003eVerified Diaphragm Materials\u003c\/h4\u003e\n \u003cp\u003eSelect from manufacturer-listed diaphragm materials and constructions.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e03\u003c\/div\u003e\n \u003ch4\u003ePTFE Construction Choice\u003c\/h4\u003e\n \u003cp\u003eApplicable configurations include PTFE overlay and one-piece bonded diaphragms.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e04\u003c\/div\u003e\n \u003ch4\u003eGenuine Sandpiper Replacement Part\u003c\/h4\u003e\n \u003cp\u003eUse genuine manufacturer spare parts intended for the applicable pump configuration.\u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch3\u003eWhen Should a Sandpiper SB1 \/ SB25 Diaphragm Be Inspected?\u003c\/h3\u003e\n\n\u003cp\u003e\n Inspect the diaphragms during planned wet-end maintenance and\n whenever abnormal pump behaviour or signs of diaphragm wear\n or damage are identified.\n\u003c\/p\u003e\n\n\u003cul\u003e\n \u003cli\u003eProcess fluid is detected at the pump exhaust\u003c\/li\u003e\n \u003cli\u003eVisible diaphragm wear, cracking or damage is identified\u003c\/li\u003e\n \u003cli\u003eA diaphragm rupture is suspected\u003c\/li\u003e\n \u003cli\u003eDiaphragm plates require inspection\u003c\/li\u003e\n \u003cli\u003eUnexpected changes in normal pump performance occur\u003c\/li\u003e\n \u003cli\u003eScheduled wet-end maintenance is due\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-faq\"\u003e\n\n \u003cdetails\u003e\n \u003csummary\u003eWhich diaphragm materials are available for the Sandpiper SB1 \/ SB25?\u003c\/summary\u003e\n \u003cp\u003e\n Current Design Level 5 documentation lists Santoprene,\n Hytrel, Nitrile, FKM, EPDM, Neoprene, FDA Accepted White\n Nitrile and PTFE diaphragm configurations.\n \u003c\/p\u003e\n \u003c\/details\u003e\n\n \u003cdetails\u003e\n \u003csummary\u003eWhat is Sandpiper part number 286.008.354?\u003c\/summary\u003e\n \u003cp\u003ePart number 286.008.354 is the Santoprene diaphragm listed for the SB1 \/ SB25.\u003c\/p\u003e\n \u003c\/details\u003e\n\n \u003cdetails\u003e\n \u003csummary\u003eWhat is Sandpiper part number 286.015.604?\u003c\/summary\u003e\n \u003cp\u003ePart number 286.015.604 is the PTFE overlay diaphragm component.\u003c\/p\u003e\n \u003c\/details\u003e\n\n \u003cdetails\u003e\n \u003csummary\u003eIs 286.015.604 a complete PTFE diaphragm assembly?\u003c\/summary\u003e\n \u003cp\u003e\n No. It is the PTFE overlay component. The applicable backup\n diaphragm must match the complete pump configuration.\n \u003c\/p\u003e\n \u003c\/details\u003e\n\n \u003cdetails\u003e\n \u003csummary\u003eWhat is Sandpiper part number 286.112.000?\u003c\/summary\u003e\n \u003cp\u003e\n Part number 286.112.000 is the one-piece bonded diaphragm\n listed for the current SB1 \/ SB25 configuration.\n \u003c\/p\u003e\n \u003c\/details\u003e\n\n \u003cdetails\u003e\n \u003csummary\u003eHow do I select the correct SB1 \/ SB25 diaphragm?\u003c\/summary\u003e\n \u003cp\u003e\n Confirm the pump model, Design Level, existing diaphragm\n material and manufacturer part number before ordering.\n \u003c\/p\u003e\n \u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\u003ch3 style=\"text-align:center;\"\u003eExplore Other Sandpiper Heavy Duty Ball Valve Diaphragms\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-related-grid\"\u003e\n\n \u003cdiv class=\"sp-related-card\"\u003e\n \u003cspan class=\"sp-related-label\"\u003e1½\" Heavy Duty\u003c\/span\u003e\n \u003ch4\u003eHDB1½ \/ HDB40 Diaphragm\u003c\/h4\u003e\n \u003cp\u003eBrowse genuine diaphragms for HDB1½ \/ HDB40 Heavy Duty Ball pumps.\u003c\/p\u003e\n \u003ca href=\"\/vi\/products\/sandpiper-hdb1-5-hdb40-heavy-duty-ball-diaphragm\"\u003eView HDB1½ \/ HDB40 →\u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-related-card\"\u003e\n \u003cspan class=\"sp-related-label\"\u003e2\" Heavy Duty\u003c\/span\u003e\n \u003ch4\u003eHDB2 \/ HDB50 Diaphragm\u003c\/h4\u003e\n \u003cp\u003eExplore genuine diaphragms for HDB2 \/ HDB50 Heavy Duty Ball pumps.\u003c\/p\u003e\n \u003ca href=\"\/vi\/products\/sandpiper-hdb2-hdb50-heavy-duty-ball-diaphragm\"\u003eView HDB2 \/ HDB50 →\u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-related-card\"\u003e\n \u003cspan class=\"sp-related-label\"\u003e3\" Heavy Duty\u003c\/span\u003e\n \u003ch4\u003eHDB3 Diaphragm\u003c\/h4\u003e\n \u003cp\u003eFind genuine diaphragm components for Sandpiper HDB3 pumps.\u003c\/p\u003e\n \u003ca href=\"\/vi\/products\/sandpiper-hdb3-heavy-duty-ball-diaphragm\"\u003eView HDB3 →\u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-related-card\"\u003e\n \u003cspan class=\"sp-related-label\"\u003eHeavy Duty Ball\u003c\/span\u003e\n \u003ch4\u003eAll Heavy Duty Ball Diaphragms\u003c\/h4\u003e\n \u003cp\u003eBrowse Sandpiper Heavy Duty Ball Valve diaphragms by model and size.\u003c\/p\u003e\n \u003ca href=\"\/vi\/collections\/sandpiper-heavy-duty-ball-valve-diaphragms\"\u003eView Collection →\u003c\/a\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-help-banner\"\u003e\n\n \u003cdiv\u003e\n \u003ch3\u003eNeed Help Selecting the Correct SB1 \/ SB25 Diaphragm?\u003c\/h3\u003e\n \u003cp\u003e\n Send ABS Engineering your Sandpiper pump model, design level,\n existing diaphragm part number, pumped fluid and operating\n conditions. Our team can assist with identifying the correct\n genuine Sandpiper replacement diaphragm.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003ca href=\"\/vi\/pages\/contact\"\u003eContact ABS Engineering\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"SANDPIPER","offers":[{"title":"Santoprene","offer_id":52982098722997,"sku":"286.008.354","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Hytrel","offer_id":52982098755765,"sku":"286.008.356","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Nitrile","offer_id":52982098788533,"sku":"286.008.360","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"FKM","offer_id":52982098821301,"sku":"286.008.363","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"EPDM","offer_id":52982098854069,"sku":"286.008.364","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Neoprene","offer_id":52982098886837,"sku":"286.008.365","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"FDA Accepted White Nitrile","offer_id":52982098919605,"sku":"286.008.366","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"PTFE Overlay","offer_id":52982098952373,"sku":"286.015.604","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"One-Piece Bonded PTFE","offer_id":52982098985141,"sku":"286.112.000","price":0.0,"currency_code":"MYR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/6168\/7989\/files\/18828594-0b1f-46fa-937b-91e8133bb63a_c4248b33-d5e6-4e00-95d7-939c59188ac7.png?v=1790049910"},{"product_id":"sandpiper-hdb1-5-hdb40-heavy-duty-ball-diaphragm","title":"Sandpiper HDB1½ \/ HDB40 1½\" Heavy Duty Ball Valve AODD Pump Diaphragm for Metallic Pum","description":"\u003cdiv class=\"sp-diaphragm-desc\"\u003e\n\n\u003cstyle\u003e\n.sp-diaphragm-desc{\n --sp-blue:#1e3a8a;--sp-blue-light:#eef2ff;--sp-blue-soft:#f7f9ff;\n --sp-text:#2b2f38;--sp-muted:#626977;--sp-border:#e1e5ec;--sp-white:#ffffff;\n max-width:1100px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;\n color:var(--sp-text);line-height:1.65;\n}\n.sp-diaphragm-desc *{box-sizing:border-box;}\n.sp-diaphragm-desc h2{color:var(--sp-blue);font-size:27px;line-height:1.3;margin:0 0 12px;}\n.sp-diaphragm-desc h3{color:var(--sp-blue);font-size:21px;line-height:1.35;margin:38px 0 14px;}\n.sp-diaphragm-desc h4{color:var(--sp-blue);font-size:15px;line-height:1.4;margin:0 0 8px;}\n.sp-diaphragm-desc p{margin:0 0 14px;font-size:15px;}\n.sp-diaphragm-desc ul{margin:0;padding-left:20px;font-size:15px;}\n.sp-diaphragm-desc li{margin-bottom:7px;}\n.sp-eyebrow{display:inline-block;color:var(--sp-blue);background:var(--sp-blue-light);font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:6px 11px;border-radius:20px;margin-bottom:12px;}\n.sp-intro{font-size:16px!important;color:var(--sp-muted);max-width:850px;margin-bottom:28px!important;}\n.sp-overview-wrap{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:28px;align-items:start;margin:24px 0 28px;}\n.sp-ideal-for{background:var(--sp-blue-soft);border:1px solid #dfe5f5;border-radius:12px;padding:22px;}\n.sp-ideal-for h4{font-size:16px;margin-bottom:12px;}\n.sp-benefit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:22px 0 38px;}\n.sp-benefit-card{border:1px solid var(--sp-border);border-radius:10px;padding:20px;background:var(--sp-white);}\n.sp-benefit-number{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:var(--sp-blue-light);color:var(--sp-blue);border-radius:50%;font-size:13px;font-weight:700;margin-bottom:13px;}\n.sp-benefit-card p{font-size:14px;color:var(--sp-muted);margin:0;}\n.sp-table-wrap{overflow-x:auto;margin:18px 0 38px;border:1px solid var(--sp-border);border-radius:10px;}\n.sp-spec-table,.sp-part-table{width:100%;border-collapse:collapse;font-size:14px;min-width:580px;}\n.sp-spec-table th,.sp-spec-table td,.sp-part-table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--sp-border);vertical-align:top;}\n.sp-spec-table th{width:34%;color:var(--sp-blue);background:#f8f9fc;font-weight:700;}\n.sp-part-table th{background:var(--sp-blue);color:#fff;padding:12px 14px;text-align:left;}\n.sp-part-table tr:nth-child(even) td{background:#f8f9fc;}\n.sp-note{border-left:4px solid var(--sp-blue);background:var(--sp-blue-soft);padding:16px 18px;margin:18px 0 34px;border-radius:0 8px 8px 0;font-size:14px;}\n.sp-faq{border-top:1px solid var(--sp-border);margin-bottom:36px;}\n.sp-faq details{border-bottom:1px solid var(--sp-border);}\n.sp-faq summary{cursor:pointer;list-style:none;color:var(--sp-blue);font-size:15px;font-weight:700;padding:17px 34px 17px 4px;position:relative;}\n.sp-faq summary::-webkit-details-marker{display:none;}\n.sp-faq summary:after{content:\"+\";position:absolute;right:5px;top:14px;font-size:22px;font-weight:400;}\n.sp-faq details[open] summary:after{content:\"−\";}\n.sp-faq details p{padding:0 4px 17px;color:var(--sp-muted);font-size:14px;}\n.sp-related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin:20px 0 38px;}\n.sp-related-card{border:1px solid var(--sp-border);border-radius:10px;padding:20px;background:#fff;display:flex;flex-direction:column;min-height:180px;}\n.sp-related-label{display:inline-block;width:max-content;color:var(--sp-blue);background:var(--sp-blue-light);padding:5px 9px;border-radius:16px;font-size:11px;font-weight:700;margin-bottom:12px;}\n.sp-related-card h4{font-size:16px;margin-bottom:8px;}\n.sp-related-card p{color:var(--sp-muted);font-size:13px;flex-grow:1;}\n.sp-related-card a{color:var(--sp-blue);font-size:13px;font-weight:700;text-decoration:none;}\n.sp-help-banner{background:var(--sp-blue);color:#fff;border-radius:12px;padding:28px 30px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-top:40px;}\n.sp-help-banner h3{color:#fff;margin:0 0 7px;font-size:20px;}\n.sp-help-banner p{color:#e4e9f8;font-size:14px;margin:0;max-width:660px;}\n.sp-help-banner a{flex-shrink:0;background:#fff;color:var(--sp-blue);text-decoration:none;font-weight:700;font-size:14px;padding:12px 24px;border-radius:25px;}\n@media(max-width:760px){.sp-diaphragm-desc h2{font-size:23px;}.sp-overview-wrap{grid-template-columns:1fr;}.sp-help-banner a{width:100%;text-align:center;}}\n\u003c\/style\u003e\n\n\u003cspan class=\"sp-eyebrow\"\u003eGenuine Sandpiper Replacement Part\u003c\/span\u003e\n\n\u003ch2\u003eSandpiper HDB1½ \/ HDB40 1½\" Heavy Duty Ball Valve AODD Pump Diaphragm for Metallic Pumps\u003c\/h2\u003e\n\n\u003cp class=\"sp-intro\"\u003e\n Genuine Sandpiper replacement diaphragms for compatible HDB1½\n and HDB40 1½-inch Heavy Duty Ball Valve AODD pumps. Available\n diaphragm materials include Santoprene, Nitrile, FKM, EPDM,\n Neoprene and PTFE.\n\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-overview-wrap\"\u003e\n\n \u003cdiv class=\"sp-overview-main\"\u003e\n \u003cp\u003e\n The \u003cstrong\u003eSandpiper HDB1½ \/ HDB40 diaphragm\u003c\/strong\u003e is a genuine\n replacement wear component for compatible 1½-inch Heavy Duty\n Ball Valve air-operated double diaphragm pumps.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Current HDB1½ \/ HDB40 Design Level 8 configurations include\n aluminium, cast iron and stainless steel wetted constructions.\n Pump wetted construction is separate from diaphragm material.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Current manufacturer documentation individually lists\n Santoprene, Nitrile, FKM, EPDM, Neoprene and PTFE diaphragm\n configurations, including PTFE overlay and Synthesis™\n One-Piece PTFE constructions.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-ideal-for\"\u003e\n \u003ch4\u003eRecommended For\u003c\/h4\u003e\n \u003cul\u003e\n \u003cli\u003eHDB1½ \/ HDB40 diaphragm replacement\u003c\/li\u003e\n \u003cli\u003eHeavy Duty Ball wet-end servicing\u003c\/li\u003e\n \u003cli\u003eScheduled preventive maintenance\u003c\/li\u003e\n \u003cli\u003eDiaphragm wear or failure replacement\u003c\/li\u003e\n \u003cli\u003eMaintenance spare-parts stock\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Product Details\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-table-wrap\"\u003e\n\u003ctable class=\"sp-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSandpiper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Pump Models\u003c\/th\u003e\n\u003ctd\u003eSandpiper HDB1½ \/ HDB40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump Series\u003c\/th\u003e\n\u003ctd\u003eHeavy Duty Ball Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal Pump Size\u003c\/th\u003e\n\u003ctd\u003e1½\" \/ 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eAODD Pump Diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Pump Construction\u003c\/th\u003e\n\u003ctd\u003eMetallic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWetted Material Options\u003c\/th\u003e\n\u003ctd\u003eAluminium, Cast Iron and Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiaphragm Materials\u003c\/th\u003e\n\u003ctd\u003eSantoprene, Nitrile, FKM, EPDM, Neoprene and PTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePTFE Diaphragm Construction\u003c\/th\u003e\n\u003ctd\u003ePTFE Overlay or Synthesis™ One-Piece PTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent Design Level\u003c\/th\u003e\n\u003ctd\u003eDesign Level 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eVaries according to selected diaphragm material and construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eHow to Select the Correct HDB1½ \/ HDB40 Diaphragm\u003c\/h3\u003e\n\n\u003cp\u003e\n Confirm the complete pump identification, Design Level, existing\n diaphragm material and manufacturer part number before selecting\n a replacement.\n\u003c\/p\u003e\n\n\u003cdiv class=\"sp-benefit-grid\"\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e01\u003c\/div\u003e\n \u003ch4\u003eConfirm Pump Model\u003c\/h4\u003e\n \u003cp\u003eVerify HDB1½ or HDB40 from the pump identification.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e02\u003c\/div\u003e\n \u003ch4\u003eCheck Design Level\u003c\/h4\u003e\n \u003cp\u003eConfirm the pump design level before matching replacement parts.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e03\u003c\/div\u003e\n \u003ch4\u003eSelect Diaphragm Material\u003c\/h4\u003e\n \u003cp\u003eSelect the applicable manufacturer-listed diaphragm material and PTFE construction.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e04\u003c\/div\u003e\n \u003ch4\u003eVerify Part Number\u003c\/h4\u003e\n \u003cp\u003eMatch the replacement diaphragm to the genuine Sandpiper part number.\u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch3\u003eSandpiper HDB1½ \/ HDB40 Diaphragm Part Numbers\u003c\/h3\u003e\n\n\u003cp\u003eUse the table below to identify the current individually listed replacement diaphragm.\u003c\/p\u003e\n\n\u003cdiv class=\"sp-table-wrap\"\u003e\n\u003ctable class=\"sp-part-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDiaphragm Material \/ Construction\u003c\/th\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSantoprene\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.005.354\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrile\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.005.360\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFKM\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.005.363\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEPDM\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.005.364\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeoprene\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.005.365\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePTFE Overlay Diaphragm\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.020.604\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSynthesis™ One-Piece PTFE\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.114.000\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e\n These part numbers are based on the current HDB1½ \/ HDB40\n Design Level 8 service documentation. Confirm the complete\n pump identification and existing diaphragm part number before ordering.\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-note\"\u003e\n \u003cstrong\u003ePTFE Selection Note:\u003c\/strong\u003e\n Part number 286.020.604 is the PTFE overlay diaphragm component.\n The applicable backup diaphragm depends on the complete pump\n configuration and should be verified separately.\n\u003c\/div\u003e\n\n\u003ch3\u003eWhy Choose Genuine Sandpiper Diaphragms?\u003c\/h3\u003e\n\n\u003cp\u003e\n Genuine Sandpiper diaphragms allow the replacement component\n to be matched to the applicable HDB1½ \/ HDB40 configuration\n and manufacturer part number.\n\u003c\/p\u003e\n\n\u003cdiv class=\"sp-benefit-grid\"\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e01\u003c\/div\u003e\n \u003ch4\u003eCorrect Model Compatibility\u003c\/h4\u003e\n \u003cp\u003eMatch the diaphragm to the applicable HDB1½ \/ HDB40 configuration.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e02\u003c\/div\u003e\n \u003ch4\u003eVerified Materials\u003c\/h4\u003e\n \u003cp\u003eSelect from individually listed Sandpiper diaphragm materials.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e03\u003c\/div\u003e\n \u003ch4\u003ePTFE Construction Choice\u003c\/h4\u003e\n \u003cp\u003eApplicable configurations include PTFE overlay and Synthesis™ one-piece PTFE.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-benefit-card\"\u003e\n \u003cdiv class=\"sp-benefit-number\"\u003e04\u003c\/div\u003e\n \u003ch4\u003eGenuine Sandpiper Replacement Part\u003c\/h4\u003e\n \u003cp\u003eUse genuine manufacturer spare parts intended for the applicable pump configuration.\u003c\/p\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch3\u003eWhen Should an HDB1½ \/ HDB40 Diaphragm Be Inspected?\u003c\/h3\u003e\n\n\u003cp\u003eInspect the diaphragms during planned wet-end maintenance or when signs of diaphragm wear or failure are identified.\u003c\/p\u003e\n\n\u003cul\u003e\n \u003cli\u003eProcess fluid is detected at the pump exhaust\u003c\/li\u003e\n \u003cli\u003eVisible diaphragm wear or damage is found\u003c\/li\u003e\n \u003cli\u003eA diaphragm rupture is suspected\u003c\/li\u003e\n \u003cli\u003eDiaphragm plates require inspection\u003c\/li\u003e\n \u003cli\u003eUnexpected pump behaviour occurs\u003c\/li\u003e\n \u003cli\u003eScheduled wet-end maintenance is due\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-faq\"\u003e\n\n \u003cdetails\u003e\n \u003csummary\u003eWhich diaphragm materials are listed for HDB1½ \/ HDB40?\u003c\/summary\u003e\n \u003cp\u003eSantoprene, Nitrile, FKM, EPDM, Neoprene and PTFE are individually listed in the current parts documentation.\u003c\/p\u003e\n \u003c\/details\u003e\n\n \u003cdetails\u003e\n \u003csummary\u003eWhat is Sandpiper part number 286.020.604?\u003c\/summary\u003e\n \u003cp\u003e286.020.604 is the PTFE overlay diaphragm component.\u003c\/p\u003e\n \u003c\/details\u003e\n\n \u003cdetails\u003e\n \u003csummary\u003eWhat is Sandpiper part number 286.114.000?\u003c\/summary\u003e\n \u003cp\u003e286.114.000 is the Synthesis™ One-Piece PTFE diaphragm.\u003c\/p\u003e\n \u003c\/details\u003e\n\n \u003cdetails\u003e\n \u003csummary\u003eIs Hytrel a standard Shopify variant for this product?\u003c\/summary\u003e\n \u003cp\u003e\n The current nomenclature references Hytrel in certain pump\n configurations, but a standalone Hytrel diaphragm part number\n is not individually listed in the current parts table.\n Verification is required before adding it as a product variant.\n \u003c\/p\u003e\n \u003c\/details\u003e\n\n \u003cdetails\u003e\n \u003csummary\u003eHow do I select the correct HDB1½ \/ HDB40 diaphragm?\u003c\/summary\u003e\n \u003cp\u003eConfirm the model, Design Level, existing diaphragm material and manufacturer part number before ordering.\u003c\/p\u003e\n \u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\u003ch3 style=\"text-align:center;\"\u003eExplore Other Sandpiper Heavy Duty Ball Valve Diaphragms\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-related-grid\"\u003e\n\n \u003cdiv class=\"sp-related-card\"\u003e\n \u003cspan class=\"sp-related-label\"\u003e1\" Heavy Duty\u003c\/span\u003e\n \u003ch4\u003eSB1 \/ SB25 Diaphragm\u003c\/h4\u003e\n \u003cp\u003eBrowse genuine diaphragms for SB1 \/ SB25 Heavy Duty Ball pumps.\u003c\/p\u003e\n \u003ca href=\"\/vi\/products\/sandpiper-sb1-sb25-heavy-duty-ball-diaphragm\"\u003eView SB1 \/ SB25 →\u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-related-card\"\u003e\n \u003cspan class=\"sp-related-label\"\u003e2\" Heavy Duty\u003c\/span\u003e\n \u003ch4\u003eHDB2 \/ HDB50 Diaphragm\u003c\/h4\u003e\n \u003cp\u003eExplore genuine diaphragms for HDB2 \/ HDB50 pumps.\u003c\/p\u003e\n \u003ca href=\"\/vi\/products\/sandpiper-hdb2-hdb50-heavy-duty-ball-diaphragm\"\u003eView HDB2 \/ HDB50 →\u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-related-card\"\u003e\n \u003cspan class=\"sp-related-label\"\u003e3\" Heavy Duty\u003c\/span\u003e\n \u003ch4\u003eHDB3 Diaphragm\u003c\/h4\u003e\n \u003cp\u003eBrowse diaphragm components for Sandpiper HDB3 pumps.\u003c\/p\u003e\n \u003ca href=\"\/vi\/products\/sandpiper-hdb3-heavy-duty-ball-diaphragm\"\u003eView HDB3 →\u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-related-card\"\u003e\n \u003cspan class=\"sp-related-label\"\u003eHeavy Duty Ball\u003c\/span\u003e\n \u003ch4\u003eAll Heavy Duty Ball Diaphragms\u003c\/h4\u003e\n \u003cp\u003eBrowse the complete Heavy Duty Ball diaphragm collection.\u003c\/p\u003e\n \u003ca href=\"\/vi\/collections\/sandpiper-heavy-duty-ball-valve-diaphragms\"\u003eView Collection →\u003c\/a\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-help-banner\"\u003e\n \u003cdiv\u003e\n \u003ch3\u003eNeed Help Selecting the Correct HDB1½ \/ HDB40 Diaphragm?\u003c\/h3\u003e\n \u003cp\u003e\n Send ABS Engineering your pump model, design level, existing\n diaphragm part number, pumped fluid and operating conditions.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003ca href=\"\/vi\/pages\/contact\"\u003eContact ABS Engineering\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"SANDPIPER","offers":[{"title":"Santoprene","offer_id":52982110748853,"sku":"286.005.354","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Nitrile","offer_id":52982110781621,"sku":"286.005.360","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"FKM","offer_id":52982110814389,"sku":"286.005.363","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"EPDM","offer_id":52982110847157,"sku":"286.005.364","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Neoprene","offer_id":52982110879925,"sku":"286.005.365","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"PTFE Overlay","offer_id":52982110912693,"sku":"286.020.604","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Synthesis™ One-Piece PTFE","offer_id":52982110945461,"sku":"286.114.000","price":0.0,"currency_code":"MYR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/6168\/7989\/files\/18828594-0b1f-46fa-937b-91e8133bb63a_c4248b33-d5e6-4e00-95d7-939c59188ac7.png?v=1790049910"},{"product_id":"sandpiper-hdb2-hdb50-heavy-duty-ball-diaphragm","title":"Sandpiper HDB2 \/ HDB50 2\" Heavy Duty Ball Valve AODD Pump Diaphragm for Metallic Pumps","description":"\u003cdiv class=\"sp-diaphragm-desc\"\u003e\n\n\u003cstyle\u003e\n.sp-diaphragm-desc{--sp-blue:#1e3a8a;--sp-blue-light:#eef2ff;--sp-blue-soft:#f7f9ff;--sp-text:#2b2f38;--sp-muted:#626977;--sp-border:#e1e5ec;--sp-white:#ffffff;max-width:1100px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:var(--sp-text);line-height:1.65;}\n.sp-diaphragm-desc *{box-sizing:border-box;}\n.sp-diaphragm-desc h2{color:var(--sp-blue);font-size:27px;line-height:1.3;margin:0 0 12px;}\n.sp-diaphragm-desc h3{color:var(--sp-blue);font-size:21px;line-height:1.35;margin:38px 0 14px;}\n.sp-diaphragm-desc h4{color:var(--sp-blue);font-size:15px;line-height:1.4;margin:0 0 8px;}\n.sp-diaphragm-desc p{margin:0 0 14px;font-size:15px;}\n.sp-diaphragm-desc ul{margin:0;padding-left:20px;font-size:15px;}\n.sp-diaphragm-desc li{margin-bottom:7px;}\n.sp-eyebrow{display:inline-block;color:var(--sp-blue);background:var(--sp-blue-light);font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:6px 11px;border-radius:20px;margin-bottom:12px;}\n.sp-intro{font-size:16px!important;color:var(--sp-muted);max-width:850px;margin-bottom:28px!important;}\n.sp-overview-wrap{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:28px;align-items:start;margin:24px 0 28px;}\n.sp-ideal-for{background:var(--sp-blue-soft);border:1px solid #dfe5f5;border-radius:12px;padding:22px;}\n.sp-ideal-for h4{font-size:16px;margin-bottom:12px;}\n.sp-benefit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:22px 0 38px;}\n.sp-benefit-card{border:1px solid var(--sp-border);border-radius:10px;padding:20px;background:var(--sp-white);}\n.sp-benefit-number{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:var(--sp-blue-light);color:var(--sp-blue);border-radius:50%;font-size:13px;font-weight:700;margin-bottom:13px;}\n.sp-benefit-card p{font-size:14px;color:var(--sp-muted);margin:0;}\n.sp-table-wrap{overflow-x:auto;margin:18px 0 38px;border:1px solid var(--sp-border);border-radius:10px;}\n.sp-spec-table,.sp-part-table{width:100%;border-collapse:collapse;font-size:14px;min-width:580px;}\n.sp-spec-table th,.sp-spec-table td,.sp-part-table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--sp-border);vertical-align:top;}\n.sp-spec-table th{width:34%;color:var(--sp-blue);background:#f8f9fc;font-weight:700;}\n.sp-part-table th{background:var(--sp-blue);color:#fff;padding:12px 14px;text-align:left;}\n.sp-part-table tr:nth-child(even) td{background:#f8f9fc;}\n.sp-note{border-left:4px solid var(--sp-blue);background:var(--sp-blue-soft);padding:16px 18px;margin:18px 0 34px;border-radius:0 8px 8px 0;font-size:14px;}\n.sp-faq{border-top:1px solid var(--sp-border);margin-bottom:36px;}\n.sp-faq details{border-bottom:1px solid var(--sp-border);}\n.sp-faq summary{cursor:pointer;list-style:none;color:var(--sp-blue);font-size:15px;font-weight:700;padding:17px 34px 17px 4px;position:relative;}\n.sp-faq summary::-webkit-details-marker{display:none;}\n.sp-faq summary:after{content:\"+\";position:absolute;right:5px;top:14px;font-size:22px;font-weight:400;}\n.sp-faq details[open] summary:after{content:\"−\";}\n.sp-faq details p{padding:0 4px 17px;color:var(--sp-muted);font-size:14px;}\n.sp-related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin:20px 0 38px;}\n.sp-related-card{border:1px solid var(--sp-border);border-radius:10px;padding:20px;background:#fff;display:flex;flex-direction:column;min-height:180px;}\n.sp-related-label{display:inline-block;width:max-content;color:var(--sp-blue);background:var(--sp-blue-light);padding:5px 9px;border-radius:16px;font-size:11px;font-weight:700;margin-bottom:12px;}\n.sp-related-card h4{font-size:16px;margin-bottom:8px;}\n.sp-related-card p{color:var(--sp-muted);font-size:13px;flex-grow:1;}\n.sp-related-card a{color:var(--sp-blue);font-size:13px;font-weight:700;text-decoration:none;}\n.sp-help-banner{background:var(--sp-blue);color:#fff;border-radius:12px;padding:28px 30px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-top:40px;}\n.sp-help-banner h3{color:#fff;margin:0 0 7px;font-size:20px;}\n.sp-help-banner p{color:#e4e9f8;font-size:14px;margin:0;max-width:660px;}\n.sp-help-banner a{flex-shrink:0;background:#fff;color:var(--sp-blue);text-decoration:none;font-weight:700;font-size:14px;padding:12px 24px;border-radius:25px;}\n@media(max-width:760px){.sp-diaphragm-desc h2{font-size:23px;}.sp-overview-wrap{grid-template-columns:1fr;}.sp-help-banner a{width:100%;text-align:center;}}\n\u003c\/style\u003e\n\n\u003cspan class=\"sp-eyebrow\"\u003eGenuine Sandpiper Replacement Part\u003c\/span\u003e\n\n\u003ch2\u003eSandpiper HDB3 3\" Heavy Duty Ball Valve AODD Pump Diaphragm for Metallic Pumps\u003c\/h2\u003e\n\n\u003cp class=\"sp-intro\"\u003e\n Genuine Sandpiper replacement diaphragms for compatible HDB3\n 3-inch Heavy Duty Ball Valve AODD pumps. Current individually\n listed diaphragm materials include Nitrile, FKM, EPDM,\n Neoprene and PTFE-related diaphragm components.\n\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-overview-wrap\"\u003e\n\n \u003cdiv class=\"sp-overview-main\"\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eSandpiper HDB3 diaphragm\u003c\/strong\u003e is a genuine\n replacement wet-end component for compatible 3-inch Heavy\n Duty Ball Valve air-operated double diaphragm pumps.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Current HDB3 Design Level 4 pumps use cast iron or stainless\n steel wetted construction. Pump wetted construction and\n diaphragm material are separate specifications.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The current individual parts list identifies Nitrile, FKM,\n EPDM and Neoprene diaphragms together with a PTFE overlay\n and designated Santoprene or Neoprene PTFE backup diaphragms.\n \u003c\/p\u003e\n\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-ideal-for\"\u003e\n \u003ch4\u003eRecommended For\u003c\/h4\u003e\n \u003cul\u003e\n \u003cli\u003eHDB3 diaphragm replacement\u003c\/li\u003e\n \u003cli\u003eHeavy Duty Ball wet-end servicing\u003c\/li\u003e\n \u003cli\u003eScheduled pump maintenance\u003c\/li\u003e\n \u003cli\u003ePTFE diaphragm component replacement\u003c\/li\u003e\n \u003cli\u003ePlant spare-parts stock\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Product Details\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-table-wrap\"\u003e\n\u003ctable class=\"sp-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSandpiper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Pump Model\u003c\/th\u003e\n\u003ctd\u003eSandpiper HDB3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump Series\u003c\/th\u003e\n\u003ctd\u003eHeavy Duty Ball Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal Pump Size\u003c\/th\u003e\n\u003ctd\u003e3\" \/ 80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eAODD Pump Diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Pump Construction\u003c\/th\u003e\n\u003ctd\u003eMetallic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWetted Material Options\u003c\/th\u003e\n\u003ctd\u003eCast Iron and Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiaphragm Materials\u003c\/th\u003e\n\u003ctd\u003eNitrile, FKM, EPDM, Neoprene and PTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePTFE Diaphragm Construction\u003c\/th\u003e\n\u003ctd\u003ePTFE Overlay with applicable backup diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent Design Level\u003c\/th\u003e\n\u003ctd\u003eDesign Level 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eVaries according to diaphragm material and configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eHow to Select the Correct HDB3 Diaphragm\u003c\/h3\u003e\n\n\u003cp\u003e\n Confirm the complete HDB3 pump identification and existing\n diaphragm configuration before ordering. PTFE configurations\n require both the correct overlay and applicable backup diaphragm.\n\u003c\/p\u003e\n\n\u003cdiv class=\"sp-benefit-grid\"\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e01\u003c\/div\u003e\n\u003ch4\u003eConfirm Pump Model\u003c\/h4\u003e\n\u003cp\u003eVerify that the pump is an HDB3 Heavy Duty Ball Valve model.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e02\u003c\/div\u003e\n\u003ch4\u003eCheck Design Level\u003c\/h4\u003e\n\u003cp\u003eConfirm the Design Level before selecting replacement components.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e03\u003c\/div\u003e\n\u003ch4\u003eSelect Diaphragm Material\u003c\/h4\u003e\n\u003cp\u003eSelect the applicable standalone diaphragm or PTFE configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e04\u003c\/div\u003e\n\u003ch4\u003eVerify Part Number\u003c\/h4\u003e\n\u003cp\u003eMatch each required component to its Sandpiper manufacturer part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eSandpiper HDB3 Diaphragm Part Numbers\u003c\/h3\u003e\n\n\u003cp\u003eUse the table below to identify the current individually listed HDB3 diaphragm components.\u003c\/p\u003e\n\n\u003cdiv class=\"sp-table-wrap\"\u003e\n\u003ctable class=\"sp-part-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDiaphragm Material \/ Construction\u003c\/th\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrile\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.014.360\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFKM\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.014.363\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEPDM\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.014.364\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeoprene\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.014.365\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePTFE Overlay Diaphragm\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.047.604\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSantoprene Backup for PTFE Overlay\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.048.354\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeoprene Backup for PTFE Overlay\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.048.365\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e\n These parts are based on current HDB3 \/ HDB4 Design Level 4\n documentation. Confirm the HDB3 identification and existing\n diaphragm configuration before ordering.\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-note\"\u003e\n \u003cstrong\u003ePTFE Selection Note:\u003c\/strong\u003e\n Part number 286.047.604 is the PTFE overlay diaphragm.\n Part numbers 286.048.354 and 286.048.365 are specifically\n listed as backup diaphragms for use with the PTFE overlay.\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-note\"\u003e\n \u003cstrong\u003eSantoprene Verification Note:\u003c\/strong\u003e\n Current pump nomenclature includes a Santoprene configuration,\n but the individual parts table identifies 286.048.354 specifically\n as a PTFE backup diaphragm. Verification is required before\n creating a standalone Santoprene Shopify variant.\n\u003c\/div\u003e\n\n\u003ch3\u003eWhy Choose Genuine Sandpiper Diaphragms?\u003c\/h3\u003e\n\n\u003cp\u003e\n Genuine Sandpiper diaphragm components allow maintenance teams\n to match replacement parts to the applicable HDB3 configuration,\n material and manufacturer part number.\n\u003c\/p\u003e\n\n\u003cdiv class=\"sp-benefit-grid\"\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e01\u003c\/div\u003e\n\u003ch4\u003eCorrect HDB3 Compatibility\u003c\/h4\u003e\n\u003cp\u003eMatch the replacement component to the applicable HDB3 configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e02\u003c\/div\u003e\n\u003ch4\u003eVerified Part Numbers\u003c\/h4\u003e\n\u003cp\u003eUse current individually listed diaphragm component numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e03\u003c\/div\u003e\n\u003ch4\u003ePTFE Component Clarity\u003c\/h4\u003e\n\u003cp\u003eDistinguish the PTFE overlay from its required backup diaphragm.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e04\u003c\/div\u003e\n\u003ch4\u003eGenuine Sandpiper Replacement Part\u003c\/h4\u003e\n\u003cp\u003eUse genuine manufacturer components intended for the pump configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eWhen Should a Sandpiper HDB3 Diaphragm Be Inspected?\u003c\/h3\u003e\n\n\u003cp\u003eInspect HDB3 diaphragm components during planned wet-end maintenance and when wear or failure is suspected.\u003c\/p\u003e\n\n\u003cul\u003e\n \u003cli\u003eProcess fluid is detected at the pump exhaust\u003c\/li\u003e\n \u003cli\u003eVisible diaphragm wear or damage is found\u003c\/li\u003e\n \u003cli\u003eA diaphragm rupture is suspected\u003c\/li\u003e\n \u003cli\u003ePTFE overlay or backup diaphragm condition requires inspection\u003c\/li\u003e\n \u003cli\u003eUnexpected pump behaviour occurs\u003c\/li\u003e\n \u003cli\u003eScheduled wet-end maintenance is due\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-faq\"\u003e\n \u003cdetails\u003e\u003csummary\u003eWhich standalone diaphragm materials are listed for the HDB3?\u003c\/summary\u003e\u003cp\u003eThe current individual parts list identifies Nitrile, FKM, EPDM and Neoprene standalone diaphragms, together with PTFE-related components.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat is Sandpiper part number 286.047.604?\u003c\/summary\u003e\u003cp\u003e286.047.604 is the PTFE overlay diaphragm.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat is Sandpiper part number 286.048.354?\u003c\/summary\u003e\u003cp\u003e286.048.354 is identified as a Santoprene backup diaphragm for use with the PTFE overlay.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat is Sandpiper part number 286.048.365?\u003c\/summary\u003e\u003cp\u003e286.048.365 is identified as a Neoprene backup diaphragm for use with the PTFE overlay.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eCan 286.048.354 be sold as the normal Santoprene HDB3 diaphragm?\u003c\/summary\u003e\u003cp\u003eThe current individual parts table identifies this part specifically as a PTFE backup diaphragm. Standalone Santoprene compatibility should therefore be verified before listing it as a normal material variant.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"text-align:center;\"\u003eExplore Other Sandpiper Heavy Duty Ball Valve Diaphragms\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-related-grid\"\u003e\n \u003cdiv class=\"sp-related-card\"\u003e\n\u003cspan class=\"sp-related-label\"\u003e2\" Heavy Duty\u003c\/span\u003e\u003ch4\u003eHDB2 \/ HDB50 Diaphragm\u003c\/h4\u003e\n\u003cp\u003eBrowse genuine diaphragms for HDB2 \/ HDB50 pumps.\u003c\/p\u003e\n\u003ca href=\"\/vi\/products\/sandpiper-hdb2-hdb50-heavy-duty-ball-diaphragm\"\u003eView HDB2 \/ HDB50 →\u003c\/a\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-related-card\"\u003e\n\u003cspan class=\"sp-related-label\"\u003e4\" Heavy Duty\u003c\/span\u003e\u003ch4\u003eHDB4 Diaphragm\u003c\/h4\u003e\n\u003cp\u003eFind diaphragm components for Sandpiper HDB4 pumps.\u003c\/p\u003e\n\u003ca href=\"\/vi\/products\/sandpiper-hdb4-heavy-duty-ball-diaphragm\"\u003eView HDB4 →\u003c\/a\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-related-card\"\u003e\n\u003cspan class=\"sp-related-label\"\u003e1½\" Heavy Duty\u003c\/span\u003e\u003ch4\u003eHDB1½ \/ HDB40 Diaphragm\u003c\/h4\u003e\n\u003cp\u003eExplore genuine diaphragms for HDB1½ \/ HDB40 pumps.\u003c\/p\u003e\n\u003ca href=\"\/vi\/products\/sandpiper-hdb1-5-hdb40-heavy-duty-ball-diaphragm\"\u003eView HDB1½ \/ HDB40 →\u003c\/a\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-related-card\"\u003e\n\u003cspan class=\"sp-related-label\"\u003eHeavy Duty Ball\u003c\/span\u003e\u003ch4\u003eAll Heavy Duty Ball Diaphragms\u003c\/h4\u003e\n\u003cp\u003eBrowse all Heavy Duty Ball Valve diaphragm products.\u003c\/p\u003e\n\u003ca href=\"\/vi\/collections\/sandpiper-heavy-duty-ball-valve-diaphragms\"\u003eView Collection →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-help-banner\"\u003e\n \u003cdiv\u003e\n \u003ch3\u003eNeed Help Selecting the Correct HDB3 Diaphragm?\u003c\/h3\u003e\n \u003cp\u003eSend ABS Engineering your pump model, design level, existing diaphragm part number, pumped fluid and operating conditions.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003ca href=\"\/vi\/pages\/contact\"\u003eContact ABS Engineering\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"SANDPIPER","offers":[{"title":"Nitrile","offer_id":52982315352245,"sku":"286.014.360","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"FKM","offer_id":52982315385013,"sku":"286.014.363","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"EPDM","offer_id":52982315417781,"sku":"286.014.364","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Neoprene","offer_id":52982315450549,"sku":"286.014.365","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"PTFE Overlay","offer_id":52982315483317,"sku":"286.047.604","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Santoprene Backup for PTFE","offer_id":52982315516085,"sku":"286.048.354","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Neoprene Backup for PTFE","offer_id":52982315548853,"sku":"286.048.365","price":0.0,"currency_code":"MYR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/6168\/7989\/files\/18828594-0b1f-46fa-937b-91e8133bb63a_c4248b33-d5e6-4e00-95d7-939c59188ac7.png?v=1790049910"},{"product_id":"sandpiper-hdb3-heavy-duty-ball-diaphragm","title":"Sandpiper HDB3 3\" Heavy Duty Ball Valve AODD Pump Diaphragm for Metallic Pumps","description":"\u003cdiv class=\"sp-diaphragm-desc\"\u003e\n\n\u003cstyle\u003e\n.sp-diaphragm-desc{--sp-blue:#1e3a8a;--sp-blue-light:#eef2ff;--sp-blue-soft:#f7f9ff;--sp-text:#2b2f38;--sp-muted:#626977;--sp-border:#e1e5ec;--sp-white:#ffffff;max-width:1100px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:var(--sp-text);line-height:1.65;}\n.sp-diaphragm-desc *{box-sizing:border-box;}\n.sp-diaphragm-desc h2{color:var(--sp-blue);font-size:27px;line-height:1.3;margin:0 0 12px;}\n.sp-diaphragm-desc h3{color:var(--sp-blue);font-size:21px;line-height:1.35;margin:38px 0 14px;}\n.sp-diaphragm-desc h4{color:var(--sp-blue);font-size:15px;line-height:1.4;margin:0 0 8px;}\n.sp-diaphragm-desc p{margin:0 0 14px;font-size:15px;}\n.sp-diaphragm-desc ul{margin:0;padding-left:20px;font-size:15px;}\n.sp-diaphragm-desc li{margin-bottom:7px;}\n.sp-eyebrow{display:inline-block;color:var(--sp-blue);background:var(--sp-blue-light);font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:6px 11px;border-radius:20px;margin-bottom:12px;}\n.sp-intro{font-size:16px!important;color:var(--sp-muted);max-width:850px;margin-bottom:28px!important;}\n.sp-overview-wrap{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:28px;align-items:start;margin:24px 0 28px;}\n.sp-ideal-for{background:var(--sp-blue-soft);border:1px solid #dfe5f5;border-radius:12px;padding:22px;}\n.sp-ideal-for h4{font-size:16px;margin-bottom:12px;}\n.sp-benefit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:22px 0 38px;}\n.sp-benefit-card{border:1px solid var(--sp-border);border-radius:10px;padding:20px;background:var(--sp-white);}\n.sp-benefit-number{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:var(--sp-blue-light);color:var(--sp-blue);border-radius:50%;font-size:13px;font-weight:700;margin-bottom:13px;}\n.sp-benefit-card p{font-size:14px;color:var(--sp-muted);margin:0;}\n.sp-table-wrap{overflow-x:auto;margin:18px 0 38px;border:1px solid var(--sp-border);border-radius:10px;}\n.sp-spec-table,.sp-part-table{width:100%;border-collapse:collapse;font-size:14px;min-width:580px;}\n.sp-spec-table th,.sp-spec-table td,.sp-part-table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--sp-border);vertical-align:top;}\n.sp-spec-table th{width:34%;color:var(--sp-blue);background:#f8f9fc;font-weight:700;}\n.sp-part-table th{background:var(--sp-blue);color:#fff;padding:12px 14px;text-align:left;}\n.sp-part-table tr:nth-child(even) td{background:#f8f9fc;}\n.sp-note{border-left:4px solid var(--sp-blue);background:var(--sp-blue-soft);padding:16px 18px;margin:18px 0 34px;border-radius:0 8px 8px 0;font-size:14px;}\n.sp-faq{border-top:1px solid var(--sp-border);margin-bottom:36px;}\n.sp-faq details{border-bottom:1px solid var(--sp-border);}\n.sp-faq summary{cursor:pointer;list-style:none;color:var(--sp-blue);font-size:15px;font-weight:700;padding:17px 34px 17px 4px;position:relative;}\n.sp-faq summary::-webkit-details-marker{display:none;}\n.sp-faq summary:after{content:\"+\";position:absolute;right:5px;top:14px;font-size:22px;font-weight:400;}\n.sp-faq details[open] summary:after{content:\"−\";}\n.sp-faq details p{padding:0 4px 17px;color:var(--sp-muted);font-size:14px;}\n.sp-related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin:20px 0 38px;}\n.sp-related-card{border:1px solid var(--sp-border);border-radius:10px;padding:20px;background:#fff;display:flex;flex-direction:column;min-height:180px;}\n.sp-related-label{display:inline-block;width:max-content;color:var(--sp-blue);background:var(--sp-blue-light);padding:5px 9px;border-radius:16px;font-size:11px;font-weight:700;margin-bottom:12px;}\n.sp-related-card h4{font-size:16px;margin-bottom:8px;}\n.sp-related-card p{color:var(--sp-muted);font-size:13px;flex-grow:1;}\n.sp-related-card a{color:var(--sp-blue);font-size:13px;font-weight:700;text-decoration:none;}\n.sp-help-banner{background:var(--sp-blue);color:#fff;border-radius:12px;padding:28px 30px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-top:40px;}\n.sp-help-banner h3{color:#fff;margin:0 0 7px;font-size:20px;}\n.sp-help-banner p{color:#e4e9f8;font-size:14px;margin:0;max-width:660px;}\n.sp-help-banner a{flex-shrink:0;background:#fff;color:var(--sp-blue);text-decoration:none;font-weight:700;font-size:14px;padding:12px 24px;border-radius:25px;}\n@media(max-width:760px){.sp-diaphragm-desc h2{font-size:23px;}.sp-overview-wrap{grid-template-columns:1fr;}.sp-help-banner a{width:100%;text-align:center;}}\n\u003c\/style\u003e\n\n\u003cspan class=\"sp-eyebrow\"\u003eGenuine Sandpiper Replacement Part\u003c\/span\u003e\n\n\u003ch2\u003eSandpiper HDB3 3\" Heavy Duty Ball Valve AODD Pump Diaphragm for Metallic Pumps\u003c\/h2\u003e\n\n\u003cp class=\"sp-intro\"\u003e\n Genuine Sandpiper replacement diaphragms for compatible HDB3\n 3-inch Heavy Duty Ball Valve AODD pumps. Current individually\n listed diaphragm materials include Nitrile, FKM, EPDM,\n Neoprene and PTFE-related diaphragm components.\n\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-overview-wrap\"\u003e\n\n \u003cdiv class=\"sp-overview-main\"\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eSandpiper HDB3 diaphragm\u003c\/strong\u003e is a genuine\n replacement wet-end component for compatible 3-inch Heavy\n Duty Ball Valve air-operated double diaphragm pumps.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Current HDB3 Design Level 4 pumps use cast iron or stainless\n steel wetted construction. Pump wetted construction and\n diaphragm material are separate specifications.\n \u003c\/p\u003e\n\n \u003cp\u003e\n The current individual parts list identifies Nitrile, FKM,\n EPDM and Neoprene diaphragms together with a PTFE overlay\n and designated Santoprene or Neoprene PTFE backup diaphragms.\n \u003c\/p\u003e\n\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-ideal-for\"\u003e\n \u003ch4\u003eRecommended For\u003c\/h4\u003e\n \u003cul\u003e\n \u003cli\u003eHDB3 diaphragm replacement\u003c\/li\u003e\n \u003cli\u003eHeavy Duty Ball wet-end servicing\u003c\/li\u003e\n \u003cli\u003eScheduled pump maintenance\u003c\/li\u003e\n \u003cli\u003ePTFE diaphragm component replacement\u003c\/li\u003e\n \u003cli\u003ePlant spare-parts stock\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Product Details\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-table-wrap\"\u003e\n\u003ctable class=\"sp-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSandpiper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Pump Model\u003c\/th\u003e\n\u003ctd\u003eSandpiper HDB3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump Series\u003c\/th\u003e\n\u003ctd\u003eHeavy Duty Ball Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal Pump Size\u003c\/th\u003e\n\u003ctd\u003e3\" \/ 80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eAODD Pump Diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Pump Construction\u003c\/th\u003e\n\u003ctd\u003eMetallic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWetted Material Options\u003c\/th\u003e\n\u003ctd\u003eCast Iron and Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiaphragm Materials\u003c\/th\u003e\n\u003ctd\u003eNitrile, FKM, EPDM, Neoprene and PTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePTFE Diaphragm Construction\u003c\/th\u003e\n\u003ctd\u003ePTFE Overlay with applicable backup diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent Design Level\u003c\/th\u003e\n\u003ctd\u003eDesign Level 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eVaries according to diaphragm material and configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eHow to Select the Correct HDB3 Diaphragm\u003c\/h3\u003e\n\n\u003cp\u003e\n Confirm the complete HDB3 pump identification and existing\n diaphragm configuration before ordering. PTFE configurations\n require both the correct overlay and applicable backup diaphragm.\n\u003c\/p\u003e\n\n\u003cdiv class=\"sp-benefit-grid\"\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e01\u003c\/div\u003e\n\u003ch4\u003eConfirm Pump Model\u003c\/h4\u003e\n\u003cp\u003eVerify that the pump is an HDB3 Heavy Duty Ball Valve model.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e02\u003c\/div\u003e\n\u003ch4\u003eCheck Design Level\u003c\/h4\u003e\n\u003cp\u003eConfirm the Design Level before selecting replacement components.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e03\u003c\/div\u003e\n\u003ch4\u003eSelect Diaphragm Material\u003c\/h4\u003e\n\u003cp\u003eSelect the applicable standalone diaphragm or PTFE configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e04\u003c\/div\u003e\n\u003ch4\u003eVerify Part Number\u003c\/h4\u003e\n\u003cp\u003eMatch each required component to its Sandpiper manufacturer part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eSandpiper HDB3 Diaphragm Part Numbers\u003c\/h3\u003e\n\n\u003cp\u003eUse the table below to identify the current individually listed HDB3 diaphragm components.\u003c\/p\u003e\n\n\u003cdiv class=\"sp-table-wrap\"\u003e\n\u003ctable class=\"sp-part-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDiaphragm Material \/ Construction\u003c\/th\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrile\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.014.360\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFKM\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.014.363\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEPDM\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.014.364\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeoprene\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.014.365\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePTFE Overlay Diaphragm\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.047.604\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSantoprene Backup for PTFE Overlay\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.048.354\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeoprene Backup for PTFE Overlay\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.048.365\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e\n These parts are based on current HDB3 \/ HDB4 Design Level 4\n documentation. Confirm the HDB3 identification and existing\n diaphragm configuration before ordering.\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-note\"\u003e\n \u003cstrong\u003ePTFE Selection Note:\u003c\/strong\u003e\n Part number 286.047.604 is the PTFE overlay diaphragm.\n Part numbers 286.048.354 and 286.048.365 are specifically\n listed as backup diaphragms for use with the PTFE overlay.\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-note\"\u003e\n \u003cstrong\u003eSantoprene Verification Note:\u003c\/strong\u003e\n Current pump nomenclature includes a Santoprene configuration,\n but the individual parts table identifies 286.048.354 specifically\n as a PTFE backup diaphragm. Verification is required before\n creating a standalone Santoprene Shopify variant.\n\u003c\/div\u003e\n\n\u003ch3\u003eWhy Choose Genuine Sandpiper Diaphragms?\u003c\/h3\u003e\n\n\u003cp\u003e\n Genuine Sandpiper diaphragm components allow maintenance teams\n to match replacement parts to the applicable HDB3 configuration,\n material and manufacturer part number.\n\u003c\/p\u003e\n\n\u003cdiv class=\"sp-benefit-grid\"\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e01\u003c\/div\u003e\n\u003ch4\u003eCorrect HDB3 Compatibility\u003c\/h4\u003e\n\u003cp\u003eMatch the replacement component to the applicable HDB3 configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e02\u003c\/div\u003e\n\u003ch4\u003eVerified Part Numbers\u003c\/h4\u003e\n\u003cp\u003eUse current individually listed diaphragm component numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e03\u003c\/div\u003e\n\u003ch4\u003ePTFE Component Clarity\u003c\/h4\u003e\n\u003cp\u003eDistinguish the PTFE overlay from its required backup diaphragm.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e04\u003c\/div\u003e\n\u003ch4\u003eGenuine Sandpiper Replacement Part\u003c\/h4\u003e\n\u003cp\u003eUse genuine manufacturer components intended for the pump configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eWhen Should a Sandpiper HDB3 Diaphragm Be Inspected?\u003c\/h3\u003e\n\n\u003cp\u003eInspect HDB3 diaphragm components during planned wet-end maintenance and when wear or failure is suspected.\u003c\/p\u003e\n\n\u003cul\u003e\n \u003cli\u003eProcess fluid is detected at the pump exhaust\u003c\/li\u003e\n \u003cli\u003eVisible diaphragm wear or damage is found\u003c\/li\u003e\n \u003cli\u003eA diaphragm rupture is suspected\u003c\/li\u003e\n \u003cli\u003ePTFE overlay or backup diaphragm condition requires inspection\u003c\/li\u003e\n \u003cli\u003eUnexpected pump behaviour occurs\u003c\/li\u003e\n \u003cli\u003eScheduled wet-end maintenance is due\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-faq\"\u003e\n \u003cdetails\u003e\u003csummary\u003eWhich standalone diaphragm materials are listed for the HDB3?\u003c\/summary\u003e\u003cp\u003eThe current individual parts list identifies Nitrile, FKM, EPDM and Neoprene standalone diaphragms, together with PTFE-related components.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat is Sandpiper part number 286.047.604?\u003c\/summary\u003e\u003cp\u003e286.047.604 is the PTFE overlay diaphragm.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat is Sandpiper part number 286.048.354?\u003c\/summary\u003e\u003cp\u003e286.048.354 is identified as a Santoprene backup diaphragm for use with the PTFE overlay.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat is Sandpiper part number 286.048.365?\u003c\/summary\u003e\u003cp\u003e286.048.365 is identified as a Neoprene backup diaphragm for use with the PTFE overlay.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eCan 286.048.354 be sold as the normal Santoprene HDB3 diaphragm?\u003c\/summary\u003e\u003cp\u003eThe current individual parts table identifies this part specifically as a PTFE backup diaphragm. Standalone Santoprene compatibility should therefore be verified before listing it as a normal material variant.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"text-align:center;\"\u003eExplore Other Sandpiper Heavy Duty Ball Valve Diaphragms\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-related-grid\"\u003e\n \u003cdiv class=\"sp-related-card\"\u003e\n\u003cspan class=\"sp-related-label\"\u003e2\" Heavy Duty\u003c\/span\u003e\u003ch4\u003eHDB2 \/ HDB50 Diaphragm\u003c\/h4\u003e\n\u003cp\u003eBrowse genuine diaphragms for HDB2 \/ HDB50 pumps.\u003c\/p\u003e\n\u003ca href=\"\/vi\/products\/sandpiper-hdb2-hdb50-heavy-duty-ball-diaphragm\"\u003eView HDB2 \/ HDB50 →\u003c\/a\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-related-card\"\u003e\n\u003cspan class=\"sp-related-label\"\u003e4\" Heavy Duty\u003c\/span\u003e\u003ch4\u003eHDB4 Diaphragm\u003c\/h4\u003e\n\u003cp\u003eFind diaphragm components for Sandpiper HDB4 pumps.\u003c\/p\u003e\n\u003ca href=\"\/vi\/products\/sandpiper-hdb4-heavy-duty-ball-diaphragm\"\u003eView HDB4 →\u003c\/a\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-related-card\"\u003e\n\u003cspan class=\"sp-related-label\"\u003e1½\" Heavy Duty\u003c\/span\u003e\u003ch4\u003eHDB1½ \/ HDB40 Diaphragm\u003c\/h4\u003e\n\u003cp\u003eExplore genuine diaphragms for HDB1½ \/ HDB40 pumps.\u003c\/p\u003e\n\u003ca href=\"\/vi\/products\/sandpiper-hdb1-5-hdb40-heavy-duty-ball-diaphragm\"\u003eView HDB1½ \/ HDB40 →\u003c\/a\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-related-card\"\u003e\n\u003cspan class=\"sp-related-label\"\u003eHeavy Duty Ball\u003c\/span\u003e\u003ch4\u003eAll Heavy Duty Ball Diaphragms\u003c\/h4\u003e\n\u003cp\u003eBrowse all Heavy Duty Ball Valve diaphragm products.\u003c\/p\u003e\n\u003ca href=\"\/vi\/collections\/sandpiper-heavy-duty-ball-valve-diaphragms\"\u003eView Collection →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-help-banner\"\u003e\n \u003cdiv\u003e\n \u003ch3\u003eNeed Help Selecting the Correct HDB3 Diaphragm?\u003c\/h3\u003e\n \u003cp\u003eSend ABS Engineering your pump model, design level, existing diaphragm part number, pumped fluid and operating conditions.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003ca href=\"\/vi\/pages\/contact\"\u003eContact ABS Engineering\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"SANDPIPER","offers":[{"title":"Nitrile","offer_id":52982395666613,"sku":"286.014.360","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"FKM","offer_id":52982395699381,"sku":"286.014.363","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"EPDM","offer_id":52982395732149,"sku":"286.014.364","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Neoprene","offer_id":52982395764917,"sku":"286.014.365","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"PTFE Overlay","offer_id":52982395797685,"sku":"286.047.604","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Santoprene Backup for PTFE","offer_id":52982395830453,"sku":"286.048.354","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Neoprene Backup for PTFE","offer_id":52982395863221,"sku":"286.048.365","price":0.0,"currency_code":"MYR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/6168\/7989\/files\/18828594-0b1f-46fa-937b-91e8133bb63a.png?v=1790049874"},{"product_id":"sandpiper-hdb4-heavy-duty-ball-diaphragm","title":"Sandpiper HDB4 4\" Heavy Duty Ball Valve AODD Pump Diaphragm for Metallic Pumps","description":"\u003cdiv class=\"sp-diaphragm-desc\"\u003e\n\n\u003cstyle\u003e\n.sp-diaphragm-desc{--sp-blue:#1e3a8a;--sp-blue-light:#eef2ff;--sp-blue-soft:#f7f9ff;--sp-text:#2b2f38;--sp-muted:#626977;--sp-border:#e1e5ec;--sp-white:#ffffff;max-width:1100px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:var(--sp-text);line-height:1.65;}\n.sp-diaphragm-desc *{box-sizing:border-box;}\n.sp-diaphragm-desc h2{color:var(--sp-blue);font-size:27px;line-height:1.3;margin:0 0 12px;}\n.sp-diaphragm-desc h3{color:var(--sp-blue);font-size:21px;line-height:1.35;margin:38px 0 14px;}\n.sp-diaphragm-desc h4{color:var(--sp-blue);font-size:15px;line-height:1.4;margin:0 0 8px;}\n.sp-diaphragm-desc p{margin:0 0 14px;font-size:15px;}\n.sp-diaphragm-desc ul{margin:0;padding-left:20px;font-size:15px;}\n.sp-diaphragm-desc li{margin-bottom:7px;}\n.sp-eyebrow{display:inline-block;color:var(--sp-blue);background:var(--sp-blue-light);font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:6px 11px;border-radius:20px;margin-bottom:12px;}\n.sp-intro{font-size:16px!important;color:var(--sp-muted);max-width:850px;margin-bottom:28px!important;}\n.sp-overview-wrap{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:28px;align-items:start;margin:24px 0 28px;}\n.sp-ideal-for{background:var(--sp-blue-soft);border:1px solid #dfe5f5;border-radius:12px;padding:22px;}\n.sp-ideal-for h4{font-size:16px;margin-bottom:12px;}\n.sp-benefit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:22px 0 38px;}\n.sp-benefit-card{border:1px solid var(--sp-border);border-radius:10px;padding:20px;background:var(--sp-white);}\n.sp-benefit-number{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:var(--sp-blue-light);color:var(--sp-blue);border-radius:50%;font-size:13px;font-weight:700;margin-bottom:13px;}\n.sp-benefit-card p{font-size:14px;color:var(--sp-muted);margin:0;}\n.sp-table-wrap{overflow-x:auto;margin:18px 0 38px;border:1px solid var(--sp-border);border-radius:10px;}\n.sp-spec-table,.sp-part-table{width:100%;border-collapse:collapse;font-size:14px;min-width:580px;}\n.sp-spec-table th,.sp-spec-table td,.sp-part-table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--sp-border);vertical-align:top;}\n.sp-spec-table th{width:34%;color:var(--sp-blue);background:#f8f9fc;font-weight:700;}\n.sp-part-table th{background:var(--sp-blue);color:#fff;padding:12px 14px;text-align:left;}\n.sp-part-table tr:nth-child(even) td{background:#f8f9fc;}\n.sp-note{border-left:4px solid var(--sp-blue);background:var(--sp-blue-soft);padding:16px 18px;margin:18px 0 34px;border-radius:0 8px 8px 0;font-size:14px;}\n.sp-faq{border-top:1px solid var(--sp-border);margin-bottom:36px;}\n.sp-faq details{border-bottom:1px solid var(--sp-border);}\n.sp-faq summary{cursor:pointer;list-style:none;color:var(--sp-blue);font-size:15px;font-weight:700;padding:17px 34px 17px 4px;position:relative;}\n.sp-faq summary::-webkit-details-marker{display:none;}\n.sp-faq summary:after{content:\"+\";position:absolute;right:5px;top:14px;font-size:22px;font-weight:400;}\n.sp-faq details[open] summary:after{content:\"−\";}\n.sp-faq details p{padding:0 4px 17px;color:var(--sp-muted);font-size:14px;}\n.sp-related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin:20px 0 38px;}\n.sp-related-card{border:1px solid var(--sp-border);border-radius:10px;padding:20px;background:#fff;display:flex;flex-direction:column;min-height:180px;}\n.sp-related-label{display:inline-block;width:max-content;color:var(--sp-blue);background:var(--sp-blue-light);padding:5px 9px;border-radius:16px;font-size:11px;font-weight:700;margin-bottom:12px;}\n.sp-related-card h4{font-size:16px;margin-bottom:8px;}\n.sp-related-card p{color:var(--sp-muted);font-size:13px;flex-grow:1;}\n.sp-related-card a{color:var(--sp-blue);font-size:13px;font-weight:700;text-decoration:none;}\n.sp-help-banner{background:var(--sp-blue);color:#fff;border-radius:12px;padding:28px 30px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-top:40px;}\n.sp-help-banner h3{color:#fff;margin:0 0 7px;font-size:20px;}\n.sp-help-banner p{color:#e4e9f8;font-size:14px;margin:0;max-width:660px;}\n.sp-help-banner a{flex-shrink:0;background:#fff;color:var(--sp-blue);text-decoration:none;font-weight:700;font-size:14px;padding:12px 24px;border-radius:25px;}\n@media(max-width:760px){.sp-diaphragm-desc h2{font-size:23px;}.sp-overview-wrap{grid-template-columns:1fr;}.sp-help-banner a{width:100%;text-align:center;}}\n\u003c\/style\u003e\n\n\u003cspan class=\"sp-eyebrow\"\u003eGenuine Sandpiper Replacement Part\u003c\/span\u003e\n\n\u003ch2\u003eSandpiper HDB4 4\" Heavy Duty Ball Valve AODD Pump Diaphragm for Metallic Pumps\u003c\/h2\u003e\n\n\u003cp class=\"sp-intro\"\u003e\n Genuine Sandpiper replacement diaphragms for compatible HDB4\n 4-inch Heavy Duty Ball Valve AODD pumps. Current individually\n listed diaphragm materials include Nitrile, FKM, EPDM,\n Neoprene and PTFE-related diaphragm components.\n\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-overview-wrap\"\u003e\n\n \u003cdiv class=\"sp-overview-main\"\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eSandpiper HDB4 diaphragm\u003c\/strong\u003e is a genuine\n replacement wet-end component for compatible 4-inch Heavy\n Duty Ball Valve air-operated double diaphragm pumps.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Current HDB4 Design Level 4 pumps use cast iron or stainless\n steel wetted construction. Pump wetted construction and\n diaphragm material are separate specifications.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Current Sandpiper parts documentation identifies Nitrile,\n FKM, EPDM and Neoprene diaphragms together with a PTFE\n overlay and designated PTFE backup diaphragms.\n \u003c\/p\u003e\n\n \u003c\/div\u003e\n\n \u003cdiv class=\"sp-ideal-for\"\u003e\n \u003ch4\u003eRecommended For\u003c\/h4\u003e\n \u003cul\u003e\n \u003cli\u003eHDB4 diaphragm replacement\u003c\/li\u003e\n \u003cli\u003eHeavy Duty Ball wet-end servicing\u003c\/li\u003e\n \u003cli\u003eScheduled pump maintenance\u003c\/li\u003e\n \u003cli\u003ePTFE diaphragm component replacement\u003c\/li\u003e\n \u003cli\u003eCritical plant spare-parts stock\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Product Details\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-table-wrap\"\u003e\n\u003ctable class=\"sp-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSandpiper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Pump Model\u003c\/th\u003e\n\u003ctd\u003eSandpiper HDB4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump Series\u003c\/th\u003e\n\u003ctd\u003eHeavy Duty Ball Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal Pump Size\u003c\/th\u003e\n\u003ctd\u003e4\" \/ 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eAODD Pump Diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Pump Construction\u003c\/th\u003e\n\u003ctd\u003eMetallic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWetted Material Options\u003c\/th\u003e\n\u003ctd\u003eCast Iron and Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiaphragm Materials\u003c\/th\u003e\n\u003ctd\u003eNitrile, FKM, EPDM, Neoprene and PTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePTFE Diaphragm Construction\u003c\/th\u003e\n\u003ctd\u003ePTFE Overlay with applicable backup diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent Design Level\u003c\/th\u003e\n\u003ctd\u003eDesign Level 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eVaries according to diaphragm material and configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eHow to Select the Correct HDB4 Diaphragm\u003c\/h3\u003e\n\n\u003cp\u003e\n Confirm the HDB4 pump model, Design Level, existing diaphragm\n material and manufacturer part number. PTFE configurations\n require verification of both the overlay and backup diaphragm.\n\u003c\/p\u003e\n\n\u003cdiv class=\"sp-benefit-grid\"\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e01\u003c\/div\u003e\n\u003ch4\u003eConfirm Pump Model\u003c\/h4\u003e\n\u003cp\u003eVerify that the pump is a Sandpiper HDB4 Heavy Duty Ball Valve pump.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e02\u003c\/div\u003e\n\u003ch4\u003eCheck Design Level\u003c\/h4\u003e\n\u003cp\u003eConfirm Design Level 4 identification against the applicable pump documentation.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e03\u003c\/div\u003e\n\u003ch4\u003eSelect Diaphragm Material\u003c\/h4\u003e\n\u003cp\u003eSelect the applicable standalone diaphragm or PTFE component configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e04\u003c\/div\u003e\n\u003ch4\u003eVerify Part Number\u003c\/h4\u003e\n\u003cp\u003eMatch each replacement component to the genuine Sandpiper manufacturer number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eSandpiper HDB4 Diaphragm Part Numbers\u003c\/h3\u003e\n\n\u003cp\u003eUse the table below to identify the current individually listed HDB4 diaphragm components.\u003c\/p\u003e\n\n\u003cdiv class=\"sp-table-wrap\"\u003e\n\u003ctable class=\"sp-part-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDiaphragm Material \/ Construction\u003c\/th\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrile\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.014.360\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFKM\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.014.363\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEPDM\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.014.364\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeoprene\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.014.365\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePTFE Overlay Diaphragm\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.047.604\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSantoprene Backup for PTFE Overlay\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.048.354\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeoprene Backup for PTFE Overlay\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e286.048.365\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e\n These parts are based on current HDB3 \/ HDB4 Design Level 4\n manufacturer documentation. Confirm the complete HDB4\n identification and existing diaphragm configuration before ordering.\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-note\"\u003e\n \u003cstrong\u003ePTFE Selection Note:\u003c\/strong\u003e\n Part number 286.047.604 is the PTFE overlay diaphragm.\n Parts 286.048.354 and 286.048.365 are listed as backup\n diaphragms for use with the PTFE overlay.\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-note\"\u003e\n \u003cstrong\u003eSantoprene Verification Note:\u003c\/strong\u003e\n Although the pump nomenclature includes a Santoprene\n configuration, 286.048.354 is specifically identified as a\n PTFE backup diaphragm in the current individual parts table.\n Verify a standalone Santoprene part number before creating\n a separate Shopify Santoprene variant.\n\u003c\/div\u003e\n\n\u003ch3\u003eWhy Choose Genuine Sandpiper Diaphragms?\u003c\/h3\u003e\n\n\u003cp\u003e\n Genuine Sandpiper diaphragm components allow maintenance\n teams to match replacement parts to the applicable HDB4\n configuration and manufacturer part number.\n\u003c\/p\u003e\n\n\u003cdiv class=\"sp-benefit-grid\"\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e01\u003c\/div\u003e\n\u003ch4\u003eCorrect HDB4 Compatibility\u003c\/h4\u003e\n\u003cp\u003eMatch the replacement component to the applicable HDB4 configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e02\u003c\/div\u003e\n\u003ch4\u003eVerified Part Numbers\u003c\/h4\u003e\n\u003cp\u003eUse current individually listed manufacturer diaphragm component numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e03\u003c\/div\u003e\n\u003ch4\u003ePTFE Component Clarity\u003c\/h4\u003e\n\u003cp\u003eIdentify the PTFE overlay separately from its backup diaphragm.\u003c\/p\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-benefit-card\"\u003e\n\u003cdiv class=\"sp-benefit-number\"\u003e04\u003c\/div\u003e\n\u003ch4\u003eGenuine Sandpiper Replacement Part\u003c\/h4\u003e\n\u003cp\u003eUse genuine manufacturer components intended for the pump configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eWhen Should a Sandpiper HDB4 Diaphragm Be Inspected?\u003c\/h3\u003e\n\n\u003cp\u003e\n Inspect HDB4 diaphragm components during planned wet-end\n maintenance and whenever diaphragm wear or failure is suspected.\n\u003c\/p\u003e\n\n\u003cul\u003e\n \u003cli\u003eProcess fluid is detected at the pump exhaust\u003c\/li\u003e\n \u003cli\u003eVisible diaphragm wear or damage is found\u003c\/li\u003e\n \u003cli\u003eA diaphragm rupture is suspected\u003c\/li\u003e\n \u003cli\u003ePTFE overlay or backup diaphragm requires inspection\u003c\/li\u003e\n \u003cli\u003eUnexpected pump behaviour occurs\u003c\/li\u003e\n \u003cli\u003eScheduled wet-end maintenance is due\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-faq\"\u003e\n \u003cdetails\u003e\u003csummary\u003eWhich standalone diaphragm materials are listed for the HDB4?\u003c\/summary\u003e\u003cp\u003eThe current individual parts list identifies Nitrile, FKM, EPDM and Neoprene standalone diaphragms, together with PTFE-related components.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat is Sandpiper part number 286.047.604?\u003c\/summary\u003e\u003cp\u003e286.047.604 is the PTFE overlay diaphragm.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhich backup diaphragms are used with the HDB4 PTFE overlay?\u003c\/summary\u003e\u003cp\u003eThe current individual parts list identifies 286.048.354 Santoprene and 286.048.365 Neoprene as backup diaphragms for PTFE overlay configurations.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eDo HDB3 and HDB4 use the same diaphragm component family?\u003c\/summary\u003e\u003cp\u003eThe current Sandpiper service manual covers HDB3 and HDB4 together and lists the diaphragm components above in the shared parts list.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eHow do I select the correct HDB4 diaphragm?\u003c\/summary\u003e\u003cp\u003eConfirm the pump model, Design Level, existing diaphragm configuration and manufacturer part number before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"text-align:center;\"\u003eExplore Other Sandpiper Heavy Duty Ball Valve Diaphragms\u003c\/h3\u003e\n\n\u003cdiv class=\"sp-related-grid\"\u003e\n \u003cdiv class=\"sp-related-card\"\u003e\n\u003cspan class=\"sp-related-label\"\u003e3\" Heavy Duty\u003c\/span\u003e\u003ch4\u003eHDB3 Diaphragm\u003c\/h4\u003e\n\u003cp\u003eBrowse diaphragm components for Sandpiper HDB3 pumps.\u003c\/p\u003e\n\u003ca href=\"\/vi\/products\/sandpiper-hdb3-heavy-duty-ball-diaphragm\"\u003eView HDB3 →\u003c\/a\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-related-card\"\u003e\n\u003cspan class=\"sp-related-label\"\u003e2\" Heavy Duty\u003c\/span\u003e\u003ch4\u003eHDB2 \/ HDB50 Diaphragm\u003c\/h4\u003e\n\u003cp\u003eExplore genuine diaphragms for HDB2 \/ HDB50 pumps.\u003c\/p\u003e\n\u003ca href=\"\/vi\/products\/sandpiper-hdb2-hdb50-heavy-duty-ball-diaphragm\"\u003eView HDB2 \/ HDB50 →\u003c\/a\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-related-card\"\u003e\n\u003cspan class=\"sp-related-label\"\u003e1½\" Heavy Duty\u003c\/span\u003e\u003ch4\u003eHDB1½ \/ HDB40 Diaphragm\u003c\/h4\u003e\n\u003cp\u003eFind genuine diaphragms for HDB1½ \/ HDB40 pumps.\u003c\/p\u003e\n\u003ca href=\"\/vi\/products\/sandpiper-hdb1-5-hdb40-heavy-duty-ball-diaphragm\"\u003eView HDB1½ \/ HDB40 →\u003c\/a\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"sp-related-card\"\u003e\n\u003cspan class=\"sp-related-label\"\u003eHeavy Duty Ball\u003c\/span\u003e\u003ch4\u003eAll Heavy Duty Ball Diaphragms\u003c\/h4\u003e\n\u003cp\u003eBrowse all Sandpiper Heavy Duty Ball Valve diaphragm products.\u003c\/p\u003e\n\u003ca href=\"\/vi\/collections\/sandpiper-heavy-duty-ball-valve-diaphragms\"\u003eView Collection →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"sp-help-banner\"\u003e\n \u003cdiv\u003e\n \u003ch3\u003eNeed Help Selecting the Correct HDB4 Diaphragm?\u003c\/h3\u003e\n \u003cp\u003eSend ABS Engineering your pump model, design level, existing diaphragm part number, pumped fluid and operating conditions.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003ca href=\"\/vi\/pages\/contact\"\u003eContact ABS Engineering\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"SANDPIPER","offers":[{"title":"Nitrile","offer_id":52982397665461,"sku":"286.014.360","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"FKM","offer_id":52982397698229,"sku":"286.014.363","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"EPDM","offer_id":52982397730997,"sku":"286.014.364","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Neoprene","offer_id":52982397763765,"sku":"286.014.365","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"PTFE Overlay","offer_id":52982397796533,"sku":"286.047.604","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Santoprene Backup for PTFE","offer_id":52982397829301,"sku":"286.048.354","price":0.0,"currency_code":"MYR","in_stock":true},{"title":"Neoprene Backup for PTFE","offer_id":52982397862069,"sku":"286.048.365","price":0.0,"currency_code":"MYR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/6168\/7989\/files\/18828594-0b1f-46fa-937b-91e8133bb63a_c4248b33-d5e6-4e00-95d7-939c59188ac7.png?v=1790049910"}],"url":"https:\/\/store.abset.com\/vi\/collections\/sandpiper-heavy-duty-ball-valve-diaphragms.oembed","provider":"ABS Engineering \u0026 Trading Sdn Bhd","version":"1.0","type":"link"}