{"product_id":"asab-s1-piston-valve","title":"ASAB S Series - Replacement S1 Piston Valve","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:0947b895-7267-427a-b7ec-2d60aab9c5b7-30\" data-testid=\"conversation-turn-24\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"fb011d6b-3bb5-4a1c-b308-29bb6610cfd7\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2-thinking\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"381\"\u003eThe \u003cstrong\u003eASAB\u003c\/strong\u003e \u003cstrong data-start=\"28\" data-end=\"47\"\u003eS1 Piston Valve\u003c\/strong\u003e is a key sealing and control component in the \u003cstrong\u003eASAB S1\u003c\/strong\u003e fluid section, responsible for \u003cstrong data-start=\"133\" data-end=\"178\"\u003eregulating material flow through the pump\u003c\/strong\u003e and helping the unit \u003cstrong data-start=\"200\" data-end=\"227\"\u003ebuild and hold pressure\u003c\/strong\u003e consistently. When the piston valve is in good condition, the sprayer primes faster, runs smoother, and maintains a more stable spray pattern under load.\u003c\/p\u003e\n\u003cp data-start=\"383\" data-end=\"678\"\u003eIf the machine is \u003cstrong data-start=\"401\" data-end=\"487\"\u003estruggling to prime, pulsating, losing pressure, or creeping\/fading while spraying\u003c\/strong\u003e, a worn or contaminated piston valve is a common cause. Replacing it is often the quickest way to bring back proper pump performance—without chasing your tail through every other part first.\u003c\/p\u003e\n\u003cp data-start=\"680\" data-end=\"696\"\u003e\u003cstrong data-start=\"680\" data-end=\"696\"\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"697\" data-end=\"1053\"\u003e\n\u003cli data-start=\"697\" data-end=\"759\"\u003e\n\u003cp data-start=\"699\" data-end=\"759\"\u003eSupports reliable \u003cstrong data-start=\"717\" data-end=\"744\"\u003epressure build and hold\u003c\/strong\u003e in the S1 pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"760\" data-end=\"855\"\u003e\n\u003cp data-start=\"762\" data-end=\"855\"\u003eHelps reduce \u003cstrong data-start=\"775\" data-end=\"799\"\u003epressure fluctuation\u003c\/strong\u003e, \u003cstrong data-start=\"801\" data-end=\"812\"\u003epulsing\u003c\/strong\u003e, and \u003cstrong data-start=\"818\" data-end=\"834\"\u003eprime issues\u003c\/strong\u003e linked to valve wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"856\" data-end=\"956\"\u003e\n\u003cp data-start=\"858\" data-end=\"956\"\u003eRestores consistent pump sealing when the original valve is \u003cstrong data-start=\"918\" data-end=\"956\"\u003eworn, scored, leaking, or sticking\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"957\" data-end=\"1053\"\u003e\n\u003cp data-start=\"959\" data-end=\"1053\"\u003eIdeal during fluid-section servicing or when performance symptoms point to check\/valve sealing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1055\" data-end=\"1074\"\u003e\u003cstrong data-start=\"1055\" data-end=\"1074\"\u003eWhat’s included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1075\" data-end=\"1122\"\u003e\n\u003cli data-start=\"1075\" data-end=\"1122\"\u003e\n\u003cp data-start=\"1077\" data-end=\"1122\"\u003e\u003cstrong data-start=\"1077\" data-end=\"1100\"\u003e1 x S1 Piston Valve\u003c\/strong\u003e (service replacement)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1124\" data-end=\"1142\"\u003e\u003cstrong data-start=\"1124\" data-end=\"1142\"\u003eSafety Check\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1143\" data-end=\"1696\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"1143\" data-end=\"1273\"\u003e\n\u003cp data-start=\"1145\" data-end=\"1273\"\u003e\u003cstrong data-start=\"1145\" data-end=\"1175\"\u003eRelieve all fluid pressure\u003c\/strong\u003e before loosening any fluid-section components (follow the sprayer’s pressure relief procedure).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1274\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1276\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1276\" data-end=\"1293\"\u003eIsolate power\u003c\/strong\u003e (unplug\/disconnect) before servicing the pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1454\"\u003e\n\u003cp data-start=\"1345\" data-end=\"1454\"\u003e\u003cstrong data-start=\"1345\" data-end=\"1358\"\u003eWear PPE:\u003c\/strong\u003e eye protection and chemical-resistant gloves—especially during flushing and solvent handling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1455\" data-end=\"1558\"\u003e\n\u003cp data-start=\"1457\" data-end=\"1558\"\u003e\u003cstrong data-start=\"1457\" data-end=\"1478\"\u003eInjection hazard:\u003c\/strong\u003e never check for leaks with your hand; high-pressure fluid can penetrate skin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1559\" data-end=\"1696\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"1561\" data-end=\"1696\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"1561\" data-end=\"1597\"\u003eTest carefully after reassembly:\u003c\/strong\u003e prime at low pressure first, check for leaks and stable pressure, then return to normal operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Australian Spray \u0026 Blast","offers":[{"title":"Default Title","offer_id":48301099548887,"sku":"ASAB-SS1.S3-30","price":60.14,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9925\/4743\/files\/S1-S3PISTONVALVE.jpg?v=1771383241","url":"https:\/\/asab.au\/products\/asab-s1-piston-valve","provider":"Australian Spray \u0026 Blast","version":"1.0","type":"link"}