{"product_id":"3-lf709-dosy","title":"3 LF709-DOSY","description":"\u003cp\u003eThis 3 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure.\u003c\/p\u003e\u003cp\u003eIts compact modular design facilitates easy maintenance with a single access cover for in-line repairs and is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified modular design concept\u003c\/strong\u003e to facilitate complete maintenance and assembly by retaining the spring load\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReplaceable stainless steel seats\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum flow\u003c\/strong\u003e at low pressure drop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmorTek® coating technology\u003c\/strong\u003e to resist corrosion of internals\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaptured spring assemblies\u003c\/strong\u003e for safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eComponents\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFused epoxy coated cast iron body\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDomestic \u003cstrong\u003eoutside stem and yoke (OSY) resilient seated gate valves\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTop mounted \u003cstrong\u003etest cocks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTwo in-line independent \u003cstrong\u003epositive seating check modules\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCaptured springs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReplaceable check discs and seats\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCoating Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eArmorTek®\u003c\/strong\u003e, a patented 3-part advanced epoxy coating system, designed to limit both \u003cstrong\u003emicrobial induced (MIC)\u003c\/strong\u003e and exposed metal substrate corrosion.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796731765013,"sku":"0792167","price":10603.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180592.jpg?v=1772728003","url":"https:\/\/www.backflowpreventer.com\/products\/3-lf709-dosy","provider":"Water Specialties Company","version":"1.0","type":"link"}