Double Check Valve Assemblies, Stainless Steel - 774

Series 774 Double Check Valve Assemblies prevent the backflow of polluted water from entering into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body and low head loss. Series 774 is ideal in applications identified by local authorities as non-health hazard. Maximum Working Pressure: 175psi (12.06 bar).

规格

Body Material: 300 Series Stainless Steel
Connection Size: 2-1/2", 3", 4", 6", 8", 10", 12"
Connection Type: Flanged and Grooved Gate Connection
Industry Standards: AWWA C510-92, CSA B64.5
Working Pressure: 175psi (12.1 bar)
Maximum Working Temperature: 110°F (43°C)Keywords: 1480wog, 200cwp, backflow, backflow preventer valve, backflow valve, backflow valve with meter, bypass, carbonsteel, castiron, checkvalve, ci, class125, class150, class600, closureplug, dcda, detector, double, double check, doublecheck, doubledisc, flange, groove, meter, nrs, osy, pressure detector valve, pressure valve, pressure zone valve, preventer, reduced pressure detector assembly, reduced pressure valve, rpda, rpza, shut-off, silentcheck, stainless steel, stainless steel body, stainless steel body3459, strainer, tapped, threaded, valve, vlv, wafer