NIBCO NLM150T KW-900-W 14" Wafer Double-Door Check Valve - Iron

NIBCO, NLM150T, KW-900-W 14” Wafer FM Fire Protection Double-Door Check Valve - Iron

The check valve is wafer style to fit between standard flanges. The twin disc check valve includes renewable bronze discs. Wafer checks may be installed in horizontal positions (or vertical with flow moving up). Choose NIBCO® check valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. For horizontal flow applications, the valve must be installed with disc hinge pin in the vertical position to insure proper operation. On pump discharge, the preferred check valves are in-line spring loaded.

Features:

• 250 psi/17.2 bar non-shock water working pressure (WWP)
• Spring actuated
• Renewable disc
• Rubber seat
• Double door
• To be installed between standard Class 125 flanges
• Wafer connection
• Use in U.S. drinking water applications is prohibited after January 3, 2014
• Listed by Underwriters Laboratories of U.S. and Canada (UL/ULC)
• FM Approved
• These are not to be used as steam valves
• Valves are not to be used near a reciprocating air compressor
• Install 5 pipe diameters minimum downstream from pump discharge or elbows to avoid flow turbulence. Flow straighteners may be required in extreme cases.