NIBCO Check Valve – Iron, Fire Protection, Horizontal Swing-FIG No- F-908-W

Class 125 flanged end connections
175 psi/12.1 bar non-shock water working pressure (WWP)
Iron body, bronze mounted trim (IBBM)
Bolted bonnet
Renewable seat and disc
All sizes tapped 3/4″ at location “C” for ball drip assembly
Flanged end connections
Use in U.S. drinking water applications is prohibited after January 3, 2014
Conforms to MSS SP-71
Listed by Underwriters Laboratories of U.S. and Canada (UL/ULC)
FM Approved
Approved by New York City BSA 143-69-SA

FIG No- F-908-W

The NIBCO® flanged cast iron horizontal swing check valve is designed with renewable seat and disc. Swing 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 systems and is UL/ULC listed and FM approved.