S-433-B Check Valve,Bronze, class 150, Bronze Disc, Solder Ends

Material Description - S433B Thd 150# ,Y Pattern, Horizontal Swing, SB, Integral Seat, Bronze Disc

Check Valve Bronze, Class 150 Bronze, Bronze Disc, Solder Ends

The NIBCO® bronze horizontal swing check valve has a Y-pattern design with renewable seat and disc. The swing check valve prevents backflow by automatically closing when fluid reverses direction. It features a screw-in bonnet for accessibility to repair or replace parts. The check valve is recommended for commercial and industrial steam, water, oil and gas services.

The NIBCO® bronze check valve features solder end connections for ease of installation. Swing check valves may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO® check valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. NIBCO® check valves are backed by the NIBCO 5-year 125% limited warranty.

150 psi/10.3 bar saturated steam to 366°F/185°C
300 psi/20.7 bar non-shock cold working pressure
Y-pattern
Renewable bronze disc
Regrindable seat
Class 150 solder end connections
Conforms to MSS SP-80
Size range 4"