{"product_id":"asab-double-diaphragm-replacement-parts-29-ddp18-sealing-o-ring","title":"ASAB DDP18 Replacement Parts #29 - Sealing O-Ring","description":"\u003cp data-start=\"0\" data-end=\"29\"\u003e\u003cstrong\u003ePart Code: ASAB-SDDP18-29\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"31\" data-end=\"419\"\u003eIntroducing the \u003cstrong data-start=\"47\" data-end=\"76\"\u003eASAB DDP18 Sealing O-Ring\u003c\/strong\u003e — a critical seal component designed to maintain leak-free performance in \u003cstrong data-start=\"151\" data-end=\"187\"\u003eASAB DDP18 Double Diaphragm Pump\u003c\/strong\u003e assemblies. This O-ring is used at key sealing interfaces to prevent \u003cstrong data-start=\"257\" data-end=\"316\"\u003eweeping, bypassing, and air\/product cross-leak symptoms\u003c\/strong\u003e (depending on where it sits in the pump), helping the unit hold prime and run consistently under load.\u003c\/p\u003e\n\u003cp data-start=\"421\" data-end=\"835\"\u003eA sealing O-ring that’s \u003cstrong data-start=\"445\" data-end=\"499\"\u003eflattened, nicked, swollen, or chemically attacked\u003c\/strong\u003e is a classic cause of \u003cstrong data-start=\"522\" data-end=\"610\"\u003esmall leaks, loss of prime stability, inconsistent output, and messy wet-end seepage\u003c\/strong\u003e — especially after the pump has been stripped and reassembled a few times. Replacing it with the correct part is cheap insurance and often the difference between a pump that behaves and one that’s straight back on the bench.\u003c\/p\u003e\n\u003cp data-start=\"837\" data-end=\"1039\"\u003eWhether you’re doing preventative maintenance, rebuilding the wet end, or fixing a minor leak before it turns into downtime, the \u003cstrong data-start=\"966\" data-end=\"984\"\u003eASAB-SDDP18-29\u003c\/strong\u003e is the right part to keep your DDP18 sealing properly.\u003c\/p\u003e\n\u003ch2 data-start=\"1046\" data-end=\"1061\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1063\" data-end=\"1523\"\u003e\n\u003cli data-start=\"1063\" data-end=\"1123\"\u003e\n\u003cp data-start=\"1065\" data-end=\"1123\"\u003e\u003cstrong data-start=\"1065\" data-end=\"1102\"\u003eDirect replacement sealing O-ring\u003c\/strong\u003e for \u003cstrong data-start=\"1107\" data-end=\"1121\"\u003eASAB DDP18\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1124\" data-end=\"1197\"\u003e\n\u003cp data-start=\"1126\" data-end=\"1197\"\u003eHelps prevent \u003cstrong data-start=\"1140\" data-end=\"1173\"\u003eleaks, weeping, and bypassing\u003c\/strong\u003e at sealing interfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1198\" data-end=\"1261\"\u003e\n\u003cp data-start=\"1200\" data-end=\"1261\"\u003eSupports \u003cstrong data-start=\"1209\" data-end=\"1259\"\u003estable priming and consistent pump performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1262\" data-end=\"1325\"\u003e\n\u003cp data-start=\"1264\" data-end=\"1325\"\u003eIdeal for \u003cstrong data-start=\"1274\" data-end=\"1294\"\u003eservice rebuilds\u003c\/strong\u003e and preventative maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1326\" data-end=\"1411\"\u003e\n\u003cp data-start=\"1328\" data-end=\"1411\"\u003eRestores sealing reliability when old seals are \u003cstrong data-start=\"1376\" data-end=\"1409\"\u003eflattened, nicked, or swollen\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1412\" data-end=\"1470\"\u003e\n\u003cp data-start=\"1414\" data-end=\"1470\"\u003eLow-cost wear part that helps avoid \u003cstrong data-start=\"1450\" data-end=\"1468\"\u003emajor downtime\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1471\" data-end=\"1523\"\u003e\n\u003cp data-start=\"1473\" data-end=\"1523\"\u003eWorkshop-ready spare for fast turnaround repairs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1530\" data-end=\"1548\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul data-start=\"1550\" data-end=\"1597\"\u003e\n\u003cli data-start=\"1550\" data-end=\"1597\"\u003e\n\u003cp data-start=\"1552\" data-end=\"1597\"\u003e\u003cstrong data-start=\"1552\" data-end=\"1576\"\u003eDDP18 Sealing O-Ring\u003c\/strong\u003e — \u003cstrong data-start=\"1579\" data-end=\"1597\"\u003eASAB-SDDP18-29\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1604\" data-end=\"1621\"\u003eSafety Check\u003c\/h2\u003e\n\u003cul data-start=\"1623\" data-end=\"2353\"\u003e\n\u003cli data-start=\"1623\" data-end=\"1768\"\u003e\n\u003cp data-start=\"1625\" data-end=\"1768\"\u003e\u003cstrong data-start=\"1625\" data-end=\"1660\"\u003eIsolate and depressurise first:\u003c\/strong\u003e Shut off air supply, bleed the airline fully, and confirm the pump is not pressurised before disassembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1769\" data-end=\"1887\"\u003e\n\u003cp data-start=\"1771\" data-end=\"1887\"\u003e\u003cstrong data-start=\"1771\" data-end=\"1793\"\u003eChemical exposure:\u003c\/strong\u003e Wear gloves and eye protection — residual product can remain trapped in the fluid chambers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1888\" data-end=\"2015\"\u003e\n\u003cp data-start=\"1890\" data-end=\"2015\"\u003e\u003cstrong data-start=\"1890\" data-end=\"1927\"\u003eAvoid seal damage during fitment:\u003c\/strong\u003e Don’t drag the O-ring over sharp edges\/threads; use compatible lubricant if required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2016\" data-end=\"2148\"\u003e\n\u003cp data-start=\"2018\" data-end=\"2148\"\u003e\u003cstrong data-start=\"2018\" data-end=\"2056\"\u003eInspect sealing grooves and faces:\u003c\/strong\u003e Clean thoroughly and check for scoring, corrosion, or debris that can cause repeat leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2149\" data-end=\"2240\"\u003e\n\u003cp data-start=\"2151\" data-end=\"2240\"\u003e\u003cstrong data-start=\"2151\" data-end=\"2173\"\u003eReassemble evenly:\u003c\/strong\u003e Tighten fasteners in a cross pattern to avoid pinching the seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2241\" data-end=\"2353\"\u003e\n\u003cp data-start=\"2243\" data-end=\"2353\"\u003e\u003cstrong data-start=\"2243\" data-end=\"2262\"\u003eTest gradually:\u003c\/strong\u003e Bring air pressure up slowly and leak check before returning to full operating conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2360\" data-end=\"2413\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2360\" data-end=\"2413\" data-is-last-node=\"\"\u003eASAB – Engineered for Performance, Built to Last.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Australian Spray \u0026 Blast","offers":[{"title":"Default Title","offer_id":48349834346711,"sku":"ASAB-SDDP18-29","price":2.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9925\/4743\/files\/ASABLOGO.jpg?v=1773006894","url":"https:\/\/asab.au\/products\/asab-double-diaphragm-replacement-parts-29-ddp18-sealing-o-ring","provider":"Australian Spray \u0026 Blast","version":"1.0","type":"link"}