G-917-W Check Valve - Iron

57J192F, G-917-W 3' Check Valve - Iron, Fire ProtectionThe Reliable cast iron Swing Check Valve is distributed by Nibco. The Valve is spring actuated and has a Grooved end. Check Valves prevent backflow by automatically closing when fluid reverses direction. This Valve is generally installed between the Siamese connections and the riser to prevent backflow. The Check Valve is recommended for automatic fire sprinkler applications where space is a premium.The Swing Check Valve is Grooved end style. Grooved Check Valves may be installed in horizontal positions (or vertical with flow moving up).This Valve is listed by Underwriters Laboratories of the US and Canada (UL/ULC) and FM Approved. It is drilled and tapped for ball drip application.Features:250 psi/17.2 bar non-shock water working pressure (WWP)Spring actuatedRenewable discDrilled and tapped for ball drip outletBronze seatStainless steel discEPDM sealGrooved end connectionsConforms to ANSI/AWWA C606 for steel IPS pipeListed by Underwriters Laboratories of U.S. and Canada (UL/ULC)FM ApprovedApproved by New York City MEA 258-93-EUse in U.S. drinking water applications is prohibited after January 3, 2014.