{"product_id":"asab-ddp42-replacement-parts-9-sealing-o-ring","title":"ASAB DDP42 Replacement Parts #9 - Sealing O-Ring","description":"\u003cp data-start=\"0\" data-end=\"28\"\u003e\u003cstrong\u003ePart Code: ASAB-SDDP42-9\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"30\" data-end=\"395\"\u003eIntroducing the \u003cstrong data-start=\"46\" data-end=\"75\"\u003eASAB DDP42 Sealing O-Ring\u003c\/strong\u003e — a critical seal component designed to maintain leak-free performance in \u003cstrong data-start=\"150\" data-end=\"186\"\u003eASAB DDP42 double diaphragm pump\u003c\/strong\u003e assemblies. This O-ring is used at key sealing interfaces to prevent \u003cstrong data-start=\"256\" data-end=\"310\"\u003eweeping, bypassing, and prime\/pressure instability\u003c\/strong\u003e, helping the pump hold prime and deliver consistent output under continuous cycling.\u003c\/p\u003e\n\u003cp data-start=\"397\" data-end=\"830\"\u003eA sealing O-ring that’s \u003cstrong data-start=\"421\" data-end=\"475\"\u003eflattened, nicked, swollen, or chemically attacked\u003c\/strong\u003e is a common culprit behind \u003cstrong data-start=\"503\" data-end=\"589\"\u003esmall leaks, loss of prime stability, inconsistent flow, and messy wet-end seepage\u003c\/strong\u003e — especially after long service intervals or repeated strip-downs where seals get reused. Replacing it with the correct part is cheap insurance and often the difference between a pump that behaves and one that’s back on the bench next week.\u003c\/p\u003e\n\u003cp data-start=\"832\" data-end=\"1039\"\u003eWhether you’re doing preventative maintenance, rebuilding the wet end, or fixing a nuisance leak before it becomes downtime drama, the \u003cstrong data-start=\"967\" data-end=\"984\"\u003eASAB-SDDP42-9\u003c\/strong\u003e is the right part to keep your DDP42 sealing properly.\u003c\/p\u003e\n\u003ch2 data-section-id=\"17xbmye\" data-start=\"1046\" data-end=\"1061\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1063\" data-end=\"1534\"\u003e\n\u003cli data-section-id=\"1eysado\" 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 DDP42\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"84sm6i\" 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-section-id=\"1yu54xm\" data-start=\"1198\" data-end=\"1272\"\u003e\n\u003cp data-start=\"1200\" data-end=\"1272\"\u003eSupports \u003cstrong data-start=\"1209\" data-end=\"1227\"\u003estable priming\u003c\/strong\u003e and consistent pump performance under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t07ktq\" data-start=\"1273\" data-end=\"1336\"\u003e\n\u003cp data-start=\"1275\" data-end=\"1336\"\u003eIdeal for \u003cstrong data-start=\"1285\" data-end=\"1305\"\u003eservice rebuilds\u003c\/strong\u003e and preventative maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"w85wn\" data-start=\"1337\" data-end=\"1422\"\u003e\n\u003cp data-start=\"1339\" data-end=\"1422\"\u003eRestores sealing reliability when old seals are \u003cstrong data-start=\"1387\" data-end=\"1420\"\u003eflattened, nicked, or swollen\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qnq4cu\" data-start=\"1423\" data-end=\"1481\"\u003e\n\u003cp data-start=\"1425\" data-end=\"1481\"\u003eLow-cost wear part that helps avoid \u003cstrong data-start=\"1461\" data-end=\"1479\"\u003emajor downtime\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ln74l1\" data-start=\"1482\" data-end=\"1534\"\u003e\n\u003cp data-start=\"1484\" data-end=\"1534\"\u003eWorkshop-ready spare for fast turnaround repairs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"xydb7h\" data-start=\"1541\" data-end=\"1559\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul data-start=\"1561\" data-end=\"1607\"\u003e\n\u003cli data-section-id=\"r3a3f0\" data-start=\"1561\" data-end=\"1607\"\u003e\n\u003cp data-start=\"1563\" data-end=\"1607\"\u003e\u003cstrong data-start=\"1563\" data-end=\"1587\"\u003eDDP42 Sealing O-Ring\u003c\/strong\u003e — \u003cstrong data-start=\"1590\" data-end=\"1607\"\u003eASAB-SDDP42-9\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1fz9trz\" data-start=\"1614\" data-end=\"1631\"\u003eSafety Check\u003c\/h2\u003e\n\u003cul data-start=\"1633\" data-end=\"2363\"\u003e\n\u003cli data-section-id=\"1iswhni\" data-start=\"1633\" data-end=\"1778\"\u003e\n\u003cp data-start=\"1635\" data-end=\"1778\"\u003e\u003cstrong data-start=\"1635\" data-end=\"1670\"\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-section-id=\"1d9lrgq\" data-start=\"1779\" data-end=\"1897\"\u003e\n\u003cp data-start=\"1781\" data-end=\"1897\"\u003e\u003cstrong data-start=\"1781\" data-end=\"1803\"\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-section-id=\"u5hdhy\" data-start=\"1898\" data-end=\"2025\"\u003e\n\u003cp data-start=\"1900\" data-end=\"2025\"\u003e\u003cstrong data-start=\"1900\" data-end=\"1937\"\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-section-id=\"14j0t9r\" data-start=\"2026\" data-end=\"2158\"\u003e\n\u003cp data-start=\"2028\" data-end=\"2158\"\u003e\u003cstrong data-start=\"2028\" data-end=\"2066\"\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-section-id=\"y9hngm\" data-start=\"2159\" data-end=\"2250\"\u003e\n\u003cp data-start=\"2161\" data-end=\"2250\"\u003e\u003cstrong data-start=\"2161\" data-end=\"2183\"\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-section-id=\"2hwtgn\" data-start=\"2251\" data-end=\"2363\"\u003e\n\u003cp data-start=\"2253\" data-end=\"2363\"\u003e\u003cstrong data-start=\"2253\" data-end=\"2272\"\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=\"2370\" data-end=\"2423\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2370\" data-end=\"2423\" 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":48364280217815,"sku":"ASAB-SDDP42-9","price":1.32,"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-9-sealing-o-ring","provider":"Australian Spray \u0026 Blast","version":"1.0","type":"link"}