{"title":"Backflow Devices - Ames - DCVA - Double Check Valve Assemblies - 12\"","description":null,"products":[{"product_id":"12-2000ss-dosy","title":"12 2000SS-DOSY","description":"\u003cp\u003eThe 12 inch Ames Series 2000SS Double Check Valve assembly is designed to prevent the reverse flow of polluted water from entering the potable water system. This assembly is ideal for non-health hazard installations, providing continuous pressure service and protection at cross-connections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCam-Check Assembly\u003c\/strong\u003e provides low head loss for efficient operation.\u003c\/li\u003e\n\u003cli\u003eShort lay length is ideally suited for \u003cstrong\u003eretrofit installations\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel body\u003c\/strong\u003e is half the weight of competitive designs, reducing installation and shipping cost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel construction\u003c\/strong\u003e provides long term corrosion protection and maximum strength.\u003c\/li\u003e\n\u003cli\u003eSingle top access cover with \u003cstrong\u003etwo-bolt grooved style coupling\u003c\/strong\u003e for ease of maintenance.\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing.\u003c\/li\u003e\n\u003cli\u003eCompact construction allows for smaller vaults and enclosures.\u003c\/li\u003e\n\u003cli\u003eMay be installed in \u003cstrong\u003ehorizontal or vertical \"flow up\" position\u003c\/strong\u003e (ASSE Only).\u003c\/li\u003e\n\u003cli\u003eIncludes an integrated \u003cstrong\u003esupervisory switch\u003c\/strong\u003e as an option on each gate valve of the OS\u0026amp;Y model.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eInquire with governing authorities for local installation requirements. Always read all installation instructions and safety information before beginning installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796617994517,"sku":"0690563","price":41808.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/176476.jpg?v=1772724511"},{"product_id":"12-2000ss-dnrs","title":"12 2000SS-DNRS","description":"\u003cp\u003eThis 12 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure. It is ideal for continuous pressure service and protection at cross-connections identified as non-health hazards and from other non toxic contaminants.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProvides \u003cstrong\u003elow head loss\u003c\/strong\u003e with its \u003cstrong\u003eCam-Check Assembly\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003eshort lay length\u003c\/strong\u003e, ideal for retrofit installations.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003estainless steel body\u003c\/strong\u003e is half the weight of competitive designs, reducing installation and shipping cost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel construction\u003c\/strong\u003e ensures \u003cstrong\u003elong-term corrosion protection\u003c\/strong\u003e and \u003cstrong\u003emaximum strength\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEquipped with a \u003cstrong\u003esingle top access cover\u003c\/strong\u003e and \u003cstrong\u003etwo-bolt grooved style coupling\u003c\/strong\u003e for ease of maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo special tools\u003c\/strong\u003e are required for servicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact construction\u003c\/strong\u003e allows for installation in smaller vaults and enclosures.\u003c\/li\u003e\n\u003cli\u003eMay be installed in \u003cstrong\u003ehorizontal or vertical \"flow up\" position\u003c\/strong\u003e (ASSE Only).\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003edomestic non-rising stem (NRS) resilient seated gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular design\u003c\/strong\u003e for easy maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAll Internal Metal Parts: \u003cstrong\u003e300 Series stainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMain Valve Body: \u003cstrong\u003e300 Series stainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCheck Assembly: \u003cstrong\u003eNoryl®\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCertifications \u0026amp; Approvals\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAWWA C510-92\u003c\/li\u003e\n\u003cli\u003eCSA B64.5\u003c\/li\u003e\n\u003cli\u003eASSE 1015\u003c\/li\u003e\n\u003cli\u003eCULUS Classified\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796620943637,"sku":"0690564","price":39408.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/176614.jpg?v=1772724633"},{"product_id":"12-2000ss-dosy-ts","title":"12 2000SS-DOSY-TS","description":"\u003cp\u003eThe Ames 12 inch Series 2000SS Double Check Valve Backflow Preventer Assembly is designed to prevent the reverse flow of polluted water into potable water systems. It is specifically intended for non-health hazard installations, offering continuous pressure service and protection against backsiphonage or backpressure.\u003c\/p\u003e\u003cp\u003eThis assembly features a compact, modular design with domestic OS\u0026amp;Y shutoff valves and an integrated tamper switch for enhanced safety and monitoring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free\u003c\/strong\u003e construction with wetted surfaces containing less than 0.25% lead by weight.\u003c\/li\u003e\n\u003cli\u003eMain valve body and all internal metal parts constructed from \u003cstrong\u003e300 Series stainless steel\u003c\/strong\u003e for long-term corrosion protection and maximum strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCam-Check Assembly\u003c\/strong\u003e provides exceptionally \u003cstrong\u003elow head loss\u003c\/strong\u003e and positive drip-tight closure against reverse flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort lay length\u003c\/strong\u003e and lightweight design (half the weight of competitive units) are ideal for retrofit installations, reducing installation and shipping costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated supervisory switch\u003c\/strong\u003e on each OS\u0026amp;Y gate valve (UL Certified, Safety Signaling, Control No. 3L38) sends a tamper signal when the valve is closed or the switch is removed.\u003c\/li\u003e\n\u003cli\u003eSingle top access cover with two-bolt grooved style coupling allows for \u003cstrong\u003eease of maintenance\u003c\/strong\u003e without special tools.\u003c\/li\u003e\n\u003cli\u003eApproved for both \u003cstrong\u003ehorizontal or vertical \"flow up\" installation\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCompact construction suitable for smaller vaults and enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796635656469,"sku":"88003086","price":42297.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/177236.jpg?v=1772725194"},{"product_id":"ames-12-2000ss-double-check-valve-backflow-preventer-assembly-less-shutoff-cam-check-valves-36475","title":"Ames 12\" 2000SS Double Check Valve Backflow Preventer Assembly, Less Shutoff, Cam-Check Valves","description":"This 12\" lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross-connections identified as non-health hazard applications and from other contaminants found at the service line entrance. This compact and short lay length design with a single access cover for easy maintenance is approved for horizontal, vertical and retrofit installations. This assembly without the shutoff valves consists of a lightweight stainless steel body, spring loaded cam-check valves, and test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164275544341,"sku":"DDP0690562","price":29738.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193675.jpg?v=1789587123"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-ames-dcva-double-check-valve-assemblies-12.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}