{"product_id":"asab-s-series-replacement-s8-prime-valve","title":"ASAB S Series - Replacement S8 Prime Valve","description":"\u003cp data-start=\"232\" data-end=\"577\"\u003eIntroducing the \u003cstrong data-start=\"248\" data-end=\"271\"\u003eASAB S8 Prime Valve\u003c\/strong\u003e — engineered for smooth priming, controlled pressure relief, and reliable high-pressure performance in the ASAB S8 piston airless sprayer. Designed specifically for heavy-duty commercial applications, the prime valve plays a critical role in transitioning the sprayer safely between prime and spray modes.\u003c\/p\u003e\n\u003cp data-start=\"579\" data-end=\"891\"\u003eBuilt to handle the S8’s high-output pressure system, the prime valve regulates material flow during priming and provides controlled pressure bypass when returning fluid to the suction line. A properly functioning valve ensures fast priming, stable spray pressure, and reduced strain on internal pump components.\u003c\/p\u003e\n\u003cp data-start=\"893\" data-end=\"1147\"\u003eIf your sprayer is difficult to prime, leaking from the return hose, struggling to build pressure, or failing to maintain consistent spray output, replacing the prime valve with a genuine ASAB component restores proper fluid control and system stability.\u003c\/p\u003e\n\u003ch3 data-start=\"1149\" data-end=\"1165\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1166\" data-end=\"1467\"\u003e\n\u003cli data-start=\"1166\" data-end=\"1215\"\u003e\n\u003cp data-start=\"1168\" data-end=\"1215\"\u003eGenuine ASAB replacement part for S8 sprayers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1216\" data-end=\"1275\"\u003e\n\u003cp data-start=\"1218\" data-end=\"1275\"\u003eEnsures smooth transition between prime and spray modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1276\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1278\" data-end=\"1315\"\u003eMaintains stable operating pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1354\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1354\"\u003eReduces pump strain during priming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1355\" data-end=\"1410\"\u003e\n\u003cp data-start=\"1357\" data-end=\"1410\"\u003eDurable construction for high-demand commercial use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1411\" data-end=\"1467\"\u003e\n\u003cp data-start=\"1413\" data-end=\"1467\"\u003eEssential for safe pressure relief and fluid control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1474\" data-end=\"1493\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul data-start=\"1494\" data-end=\"1528\"\u003e\n\u003cli data-start=\"1494\" data-end=\"1528\"\u003e\n\u003cp data-start=\"1496\" data-end=\"1528\"\u003e\u003cstrong\u003e1x\u003c\/strong\u003e \u003cstrong\u003eASAB\u003c\/strong\u003e \u003cstrong data-start=\"1496\" data-end=\"1528\"\u003eS8 Prime Valve Assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1530\" data-end=\"1668\"\u003e\u003cstrong\u003e\u003cem data-start=\"1530\" data-end=\"1668\"\u003e(Note: manifold body, filters, fittings, and return hoses are typically sold separately unless specified in the individual SKU listing.)\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1675\" data-end=\"1693\"\u003eSafety Check\u003c\/h3\u003e\n\u003cul data-start=\"1694\" data-end=\"2341\"\u003e\n\u003cli data-start=\"1694\" data-end=\"1864\"\u003e\n\u003cp data-start=\"1696\" data-end=\"1864\"\u003e\u003cstrong data-start=\"1696\" data-end=\"1743\"\u003eAlways fully depressurise before servicing.\u003c\/strong\u003e Engage prime mode, trigger the gun into a waste bucket, and confirm pressure reads zero before loosening any fittings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1865\" data-end=\"1998\"\u003e\n\u003cp data-start=\"1867\" data-end=\"1998\"\u003e\u003cstrong data-start=\"1867\" data-end=\"1902\"\u003eHigh-pressure injection hazard:\u003c\/strong\u003e Never place hands near leaks or pressurised fittings. Use cardboard or a rag to detect leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1999\" data-end=\"2093\"\u003e\n\u003cp data-start=\"2001\" data-end=\"2093\"\u003e\u003cstrong data-start=\"2001\" data-end=\"2034\"\u003eIsolate power before removal.\u003c\/strong\u003e Switch off and unplug the sprayer before beginning work.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2094\" data-end=\"2223\"\u003e\n\u003cp data-start=\"2096\" data-end=\"2223\"\u003e\u003cstrong data-start=\"2096\" data-end=\"2157\"\u003eInspect sealing surfaces and threads during installation.\u003c\/strong\u003e Damaged seats or overtightened fittings can cause repeat leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2224\" data-end=\"2341\"\u003e\n\u003cp data-start=\"2226\" data-end=\"2341\"\u003e\u003cstrong data-start=\"2226\" data-end=\"2273\"\u003ePressure test gradually after installation.\u003c\/strong\u003e Start at low pressure and increase slowly while checking for leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Australian Spray \u0026 Blast","offers":[{"title":"Default Title","offer_id":48309776810199,"sku":"ASAB-SS8-10","price":148.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9925\/4743\/files\/S8PRIMEVALVE_3.jpg?v=1771803075","url":"https:\/\/asab.au\/products\/asab-s-series-replacement-s8-prime-valve","provider":"Australian Spray \u0026 Blast","version":"1.0","type":"link"}