Laserfiche WebLink
fall1_ <br /> :=-) Deringerifil A i <br /> BACKFLOW 17+ouble Check Valve <br /> The Deringer 20(x) Double Check Valve Assembly is = 4.. <br /> designed to prevent non-health hazard pollutants from <br /> entering the potable water supply system caused by <' <br /> backpressure anchor backsiphonage conditions. <br /> Sizes: 2%", 3" 4" 6", 8" t �, a S1 <br /> Working Pressure: 10-17 Spsi 0.7-12.1 bar) . .•'` ti` �•y <br /> t <br /> Temperature Range: 33°140°F(1'-60°C) .•,,i '� 4) C ' <br /> End Connections j .., HORIZONTAL > L <br /> -IPS Groove for Steel Pipe: A WW4 C606 —_ <br /> -Flange Adapters: ANSI 1316.1 Class 125 ui WED {lt11:19* ()USG AsW.i7 1 <br /> Lead Free; 0.25%Maximum by Weight te.A.p tct w , NE,. ,P„ Apt OVFr) ,W, ; 1 <br /> Integral Shut-Off Valves Dual Actionlm Check Modules Prewired Supervisory <br /> Indoor/Outdoor Application _•Poppet Action at Low Flow Switches <br /> II •Swing Action at High Flow <br /> •Patent Pending <br /> 10 <br /> ._ <br /> I Silicone Elastomer Lr <br /> Check Discs <br /> 100%Stainless - ,./ ;''. =m . ....� Flange Adapters <br /> Steel Housing ,,., , .a .__. _ w .. Available <br /> o111 i ,�".�. lil �. :: <br /> _._ _. -_ ,, IPS Grooved <br /> Ends <br /> Tamper Resletent <br /> Test Cocke III /WSW <br /> .merilgiiielieriaggPeeifiCatiOng <br /> The Deringer 20(x) Double Check Valve shall utilize two independent Dual Action Check modules and two integral <br /> resiliently seated shut-off valves all of which shall be contained within a single rigid valve housing constructed entirely <br /> of 304 stainless steel. Both integral shutoff valves shall include pre-wired supervisory tamper switches contained within <br /> a weatherproof actuator housing approved for both indoor and outdoor use.Dual Action Check modules shall operate as <br /> a "poppet style" check under low flow conditions, operate as a "swing style" check under high flow conditions and <br /> utilize replaceable silicone elastotner sealing discs. Assembly test cocks shall be handle-less and operate via a tamper <br /> resistant actuator.Assembly shall have a single full access service port and cover with an"inline"replaceable elastomer <br /> seal. Assembly shall be serviceable without special tools and approved for both horizontal and vertical applications. <br /> Job Name: Contractor: <br /> Job Location: Approval: <br /> Engineer: Contractor's P.O.No: <br /> Approval: Representative:__.._ <br /> Backflow Direct,LLC • 3290 Monier Circle• Rancho Cordova•California•95742 •United States of America <br /> Phone: 916-760-4524 Website: www.backflowdirect.com <br />