{"product_id":"10-450-dc-di-body-n-pattern-grv-x-grv-less-gate-valves","title":"10 450 DC DI BODY,  N-PATTERN, GRV X GRV, LESS GATE VALVES","description":"\u003cp\u003eThe Zurn Wilkins Model 450 Double Check Valve Assembly is a \u003cstrong\u003e10 inch\u003c\/strong\u003e backflow preventer designed for installation on potable water lines. It protects against both backsiphonage and backpressure of polluted water into the potable water supply in \u003cstrong\u003elow health hazard\u003c\/strong\u003e applications. This specific model features an \u003cstrong\u003eN-Pattern\u003c\/strong\u003e configuration with \u003cstrong\u003egrooved end connections\u003c\/strong\u003e and is supplied \u003cstrong\u003eless shut-off valves\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication \u0026amp; Performance\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003epotable water systems\u003c\/strong\u003e to prevent contamination from backsiphonage and backpressure.\u003c\/li\u003e\n\u003cli\u003eProvides protection where a potential health hazard does not exist.\u003c\/li\u003e\n\u003cli\u003eIdeal for new and \u003cstrong\u003eretrofit installations\u003c\/strong\u003e in \u003cstrong\u003ecompact locations\u003c\/strong\u003e due to its N-Pattern design.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003epatented, center-stem guided Compound Check\u003c\/strong\u003e for \u003cstrong\u003elow headloss\u003c\/strong\u003e and reliable performance.\u003c\/li\u003e\n\u003cli\u003eConvenient \u003cstrong\u003esingle access cover\u003c\/strong\u003e reduces maintenance downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMain body and access covers constructed from \u003cstrong\u003ecorrosion-resistant, epoxy-coated ductile iron\u003c\/strong\u003e (ASTM A536 Grade 4).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFDA Approved fusion epoxy finish\u003c\/strong\u003e on coatings.\u003c\/li\u003e\n\u003cli\u003eFasteners and springs are made from \u003cstrong\u003eStainless Steel, 300 Series\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eElastomers include \u003cstrong\u003eEPDM (FDA approved)\u003c\/strong\u003e and \u003cstrong\u003eBuna Nitrile (FDA approved)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003ePolymers are \u003cstrong\u003eNORYL™\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796845568277,"sku":"10-450L","price":31996.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191180.jpg?v=1783348999","url":"https:\/\/www.backflowpreventer.com\/products\/10-450-dc-di-body-n-pattern-grv-x-grv-less-gate-valves","provider":"Water Specialties Company","version":"1.0","type":"link"}