{"product_id":"asab-ddp42-replacement-parts-22","title":"ASAB DDP42 Replacement Parts #22 - Sealing Ring","description":"\u003cp data-start=\"0\" data-end=\"29\"\u003ePart Code: \u003cstrong data-start=\"11\" data-end=\"29\"\u003eASAB-SDDP42-22\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"31\" data-end=\"419\"\u003eIntroducing the \u003cstrong data-start=\"47\" data-end=\"74\"\u003eASAB DDP42 Sealing Ring\u003c\/strong\u003e — a critical sealing component designed to maintain leak-free performance in \u003cstrong data-start=\"152\" data-end=\"188\"\u003eASAB DDP42 double diaphragm pump\u003c\/strong\u003e assemblies. The sealing ring sits at a key interface in the pump stack to prevent \u003cstrong data-start=\"271\" data-end=\"325\"\u003eweeping, bypassing, and pressure\/prime instability\u003c\/strong\u003e, helping the pump maintain consistent output and reliable operation under continuous cycling.\u003c\/p\u003e\n\u003cp data-start=\"421\" data-end=\"920\"\u003eOver time, sealing rings can become \u003cstrong data-start=\"457\" data-end=\"511\"\u003eflattened, nicked, swollen, or chemically attacked\u003c\/strong\u003e, especially after long service intervals, harsh products, or repeated strip-downs. When the sealing ring is past its prime, you’ll often see \u003cstrong data-start=\"652\" data-end=\"766\"\u003epersistent seepage at the joint, difficulty holding prime, inconsistent flow, or repeat gasket\/O-ring failures\u003c\/strong\u003e because the sealing surfaces can’t stay tight. Replacing the sealing ring during servicing is cheap insurance and a smart move anytime the pump is apart.\u003c\/p\u003e\n\u003cp data-start=\"922\" data-end=\"1127\"\u003eWhether you’re doing preventative maintenance, rebuilding the wet end, or fixing a nuisance leak before it turns into downtime, the \u003cstrong data-start=\"1054\" data-end=\"1072\"\u003eASAB DDP42 Sealing Ring\u003c\/strong\u003e is the right part to keep your DDP42 sealing properly.\u003c\/p\u003e\n\u003ch2 data-start=\"1134\" data-end=\"1149\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1151\" data-end=\"1651\"\u003e\n\u003cli data-start=\"1151\" data-end=\"1209\"\u003e\n\u003cp data-start=\"1153\" data-end=\"1209\"\u003e\u003cstrong data-start=\"1153\" data-end=\"1188\"\u003eDirect replacement sealing ring\u003c\/strong\u003e for \u003cstrong data-start=\"1193\" data-end=\"1207\"\u003eASAB DDP42\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1210\" data-end=\"1292\"\u003e\n\u003cp data-start=\"1212\" data-end=\"1292\"\u003eHelps prevent \u003cstrong data-start=\"1226\" data-end=\"1259\"\u003eleaks, weeping, and bypassing\u003c\/strong\u003e at critical sealing interfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1293\" data-end=\"1367\"\u003e\n\u003cp data-start=\"1295\" data-end=\"1367\"\u003eSupports \u003cstrong data-start=\"1304\" data-end=\"1354\"\u003estable priming and consistent pump performance\u003c\/strong\u003e under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1368\" data-end=\"1431\"\u003e\n\u003cp data-start=\"1370\" data-end=\"1431\"\u003eIdeal for \u003cstrong data-start=\"1380\" data-end=\"1400\"\u003ewet-end rebuilds\u003c\/strong\u003e and preventative maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1432\" data-end=\"1517\"\u003e\n\u003cp data-start=\"1434\" data-end=\"1517\"\u003eRestores sealing reliability when old rings are \u003cstrong data-start=\"1482\" data-end=\"1515\"\u003eflattened, nicked, or swollen\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1518\" data-end=\"1598\"\u003e\n\u003cp data-start=\"1520\" data-end=\"1598\"\u003eHelps reduce repeat failures caused by \u003cstrong data-start=\"1559\" data-end=\"1596\"\u003epoor compression or damaged seals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1599\" data-end=\"1651\"\u003e\n\u003cp data-start=\"1601\" data-end=\"1651\"\u003eWorkshop-ready spare for fast turnaround repairs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1658\" data-end=\"1676\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul data-start=\"1678\" data-end=\"1723\"\u003e\n\u003cli data-start=\"1678\" data-end=\"1723\"\u003e\n\u003cp data-start=\"1680\" data-end=\"1723\"\u003e\u003cstrong data-start=\"1680\" data-end=\"1702\"\u003eDDP42 Sealing Ring\u003c\/strong\u003e — \u003cstrong data-start=\"1705\" data-end=\"1723\"\u003eASAB-SDDP42-22\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1730\" data-end=\"1747\"\u003eSafety Check\u003c\/h2\u003e\n\u003cul data-start=\"1749\" data-end=\"2538\"\u003e\n\u003cli data-start=\"1749\" data-end=\"1894\"\u003e\n\u003cp data-start=\"1751\" data-end=\"1894\"\u003e\u003cstrong data-start=\"1751\" data-end=\"1786\"\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=\"1895\" data-end=\"2007\"\u003e\n\u003cp data-start=\"1897\" data-end=\"2007\"\u003e\u003cstrong data-start=\"1897\" data-end=\"1919\"\u003eChemical exposure:\u003c\/strong\u003e Wear gloves and eye protection — residual product can remain trapped in the chambers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2008\" data-end=\"2163\"\u003e\n\u003cp data-start=\"2010\" data-end=\"2163\"\u003e\u003cstrong data-start=\"2010\" data-end=\"2046\"\u003eProtect the seal during fitment:\u003c\/strong\u003e Don’t drag the sealing ring across sharp edges or threads; keep it clean and use compatible lubricant if required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2164\" data-end=\"2317\"\u003e\n\u003cp data-start=\"2166\" data-end=\"2317\"\u003e\u003cstrong data-start=\"2166\" data-end=\"2204\"\u003eInspect sealing grooves and faces:\u003c\/strong\u003e Clean thoroughly and check for scoring, corrosion, or debris that can cause repeat leaks even with a new ring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2318\" data-end=\"2432\"\u003e\n\u003cp data-start=\"2320\" data-end=\"2432\"\u003e\u003cstrong data-start=\"2320\" data-end=\"2342\"\u003eReassemble evenly:\u003c\/strong\u003e Tighten fasteners in a cross pattern to avoid pinching the seal or distorting housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2433\" data-end=\"2538\"\u003e\n\u003cp data-start=\"2435\" data-end=\"2538\"\u003e\u003cstrong data-start=\"2435\" data-end=\"2454\"\u003eTest gradually:\u003c\/strong\u003e Bring air pressure up slowly, check for leaks, then return to operating conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2545\" data-end=\"2598\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2545\" data-end=\"2598\" 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":48355243032791,"sku":"ASAB-SDDP42-22","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-ddp42-replacement-parts-22","provider":"Australian Spray \u0026 Blast","version":"1.0","type":"link"}