{"product_id":"3-deringer-20g-dc","title":"3 DERINGER 20G (DC)","description":"\u003cp\u003eThe Ames Deringer™ 20G Double Check Valve Assembly is designed to prevent non-health hazard pollutants from entering the potable water supply system caused by backpressure and\/or backsiphonage conditions.\u003c\/p\u003e\u003cp\u003eThis 3 inch assembly features resiliently seated and inline OS\u0026amp;Y shutoff valves, a stainless steel body, and patented Dual-Action™ check modules for high performance at both low and high-flow rates. It is approved for continuous pressure service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eInline serviceable gate valves\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel\u003c\/strong\u003e housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTamper-resistant\u003c\/strong\u003e test cocks\u003c\/li\u003e\n\u003cli\u003ePatented \u003cstrong\u003eDual-action™ check modules\u003c\/strong\u003e with poppet action at low flow and swing action at high flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone elastomer\u003c\/strong\u003e check discs\u003c\/li\u003e\n\u003cli\u003eStem includes pre-machined groove for \u003cstrong\u003esupervisory tamper switch\u003c\/strong\u003e installation\u003c\/li\u003e\n\u003cli\u003eAWWA C509\/UL\/FM \u003cstrong\u003eresilient seated gate valves (OS\u0026amp;Y)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlanged end ANSI B16.1 Class 125\u003c\/strong\u003e connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible groove coupling UL\/FM\u003c\/strong\u003e (between body and gate valves)\u003c\/li\u003e\n\u003cli\u003eApproved for \u003cstrong\u003ehorizontal and vertical applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796661641493,"sku":"D-3020G","price":2946.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178171.jpg?v=1772726000","url":"https:\/\/www.backflowpreventer.com\/products\/3-deringer-20g-dc","provider":"Water Specialties Company","version":"1.0","type":"link"}