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ES-A-2000SS • � Ser�es 200055 A M E S Double Check Valve Assemblies FIRE&WATERWORK9 Sizes: 2'/2" — 12" (65—300mmj � � � � Features • Cam-Check Assembly provides low head loss • Short Iay length is ideally suited for retrofd installations • Stainless Steel body is half the weight of 200QSS compet�ive designs reducing installation and shipping cost Series 2000SS Double Check Vabe Assemblies are designed to prevent the reverse flow • Stainiess st�i construction provides long of polluted water from entering irrto the potable wat�system.This series can be applied, term corrosion protection and maximum ,�ereapprovedbythelocalauthorityhavingjurisdiction,onnon-heaRhhazardinstallations. strength Features short end-to-end dimensions,lightweight stainless steel body,and low head loss. • Single top access cover with twabok grooved style coupling for ease of maintenance Specifications • No special tools required for servicing A Double Check Valve Assembly shall be installed at each noted location to preverrt the • Compact construction allows for smaller unwantedreversalofpollutedwaterintothepotablewatersuppty.Themainvalvebodyshall vauRs and enclosures be manufactured from 300 series stainless steel to provide corrosion resistance,100%lead • May be installed in horizontal or free through the waterway.The double check shall consist of two independerrtly operated vertical"flow up" position spring loaded cam-check valves,required test cocks,and optional inlet and outlet resilient seated shutoff valves.Each cam-check shall be irrtemally loaded and provide a positive drip Available Models tight closure against the reverse flow of liquid caused by backsiphonage or backpressure. Suffix: Themodularcam-checkincludesastainlesssteelspringandcam-arm,rubberfaceddiscand NRS- non-rising stem resilient a replaceable seat.There shall be no brass or bronze parts used within the cam-check valve seated gate valves assembly.The valve covershall be held in placethrough the use of asingle grooved styletwo- bolt coupling.The main assemblyshall consistoftwo independentlyoperating torsion spring OSY- UVFM outside stem and yoke checkassemblies,tworesilientseatedisolationvalves,andfourballvalvetypetestcocks.The resilient seated gate valves assembly shall be an Ames Company Series 2000SS. "OSY FxG-flanged inlet gate connection and grooved outlet gate connection "OSY GxF- grooved inlet gate connection and flanged outlet gate con- Ma.tellalS Pressure — Temperature nection All internal metal parts:300 Series Temperature Range:33°F-110°F(5°C-43°C) "OSY GxG-grooved inlet gate connection and stainless steel rooved outlet ate connection Maximum Working Pressure:175psi(12.06 bar) 9 9 Main valve body:300 Series stainless steel LG- less gates Check assembly:Noryl� Standards Available with grooved NRS gate valves- con- Flange dimension in accordance with A4VWA sult factory" Class D AWWA C510-92,CSA B64.5 Post indicator plate and operating nut Noryl�is a registered trademark of General Electric Approvals �SS�F� available-consult factory"' Company. �y F� "Consuk factory for dimensions � � V� �S FM *The wetted surface of this product contacted by �v� consumable water contains less than one quarter 1015 (OSY ONLI� �r 12 approvals of one percent(0.25°Yo)of lead by weight. consuR factory Job Name Contracta Job Location Approval Englneer Contractor's P.O.No. Approval Representative Ames product specl(Icatlons In U.S. custanary unlfs and metrlc are appmxlmate and are proNded fa reference only. For preclse measuremems, please coMac[ Ames Tedinlcal Servlce. Ames reserves the rigM to change w modify product design, constructlon, specifications, or materials without prior iaUce and witlwut incurting any obligation to make such changes and modifications on Ames products prevlousy or subsequeMly sdd. www.am esf i rewate r.co m