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Victaulic® FIRELOCK™ High Pressure Check Valve, 717H Series, 2 in Nominal, Grooved Connection, 365 psi, Water Media, 8.66 in Inlet to Outlet Length, 3.23 in Top to Inlet Center, 160 Cv Flow Coefficient (Cv), Material Standard: ASTM A536 Grade 65-45-12, Ductile Iron Body, Nitrile Seat, Nitrile Seal, Stainless Steel Disc, Nitrile/Stainless Steel Trim, Nitrile Softgoods, Finish: Black Painted, 6.46 in W, Domestic/Import: Domestic
Features a stainless steel disc which seats against the O-ring seal, when mounted on the electroless nickel-plated face
Prevents backflow
Single disc mechanism incorporates a spring-assisted feature for non-slamming operation
Can be installed either vertically (flow upwards only) or horizontally
Valve body cast with arrow indicator to assist with proper valve orientation
Rated for ambient temperature use in fire protection systems