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The unique poppet will seal in the identical location every time, producing a reliable and repetitive seal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures and Benefits:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNormally-closed design, self-sealing, not dependent upon gravity, mounting position or reverse flow... a significant improvement over ball check valves.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLeak-free sealing protects against the potential hazards created by reverse flow of corrosive liquids such as acids, caustics and chlorine solutions.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePFA encapsulated stainless steel spring provides bubble-tight seal mounted in any position.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRapid closure by spring-loaded poppet helps to eliminate sudden back-flow water hammer.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePositive repetitive sealing: Poppet automatically positions itself against seat in the identical location each time for long cycle life dependability.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMinimal Cracking Pressure: Valve begins to open at approximately 1.0 to 1.5 PSI.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRugged thermoplastic construction meets highest industry standards.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Plast-O-Matic","offers":[{"title":"1-1\/2 in. \/ PVC \/ FPM \/ Socket","offer_id":47325555458260,"sku":"0328-015-S","price":362.0,"currency_code":"USD","in_stock":true},{"title":"1-1\/2 in. \/ PVC \/ FPM \/ Threaded","offer_id":47325555491028,"sku":"0328-015-T","price":362.0,"currency_code":"USD","in_stock":true},{"title":"2 in. \/ PVC \/ FPM \/ Socket","offer_id":47325555523796,"sku":"0328-020-S","price":490.0,"currency_code":"USD","in_stock":true},{"title":"2 in. \/ PVC \/ FPM \/ Threaded","offer_id":47325555556564,"sku":"0328-020-T","price":490.0,"currency_code":"USD","in_stock":true},{"title":"3 in. \/ 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