Dual Disc Check Valves

This dual disc wafer check valve line includes lug and flanged body styles that make them suitable for fire-safe design requirements and enhance their ability to reduce fugitive emissions at the flange connection.

This dual disc wafer check valve line includes lug and flanged body styles that make them suitable for fire-safe design requirements and enhance their ability to reduce fugitive emissions at the flange connection. Valves are available in sizes from 2 to 72 in., ANSI Class 125 to 2,500, in a wide range of materials including cast iron, carbon steel, stainless steel, aluminum bronze, Alloy 20, Monel, and nickel. Other features include light weight, which reduces the need for pipe supports; a spring-loaded, double-door design with low cracking pressure; discs opening of 80 degrees to ensure positive closing; springs calculated to increase the responsiveness of the disc, thus reducing damaging effects of water hammer; extended leg springs that prevent seat wear caused by scrubbing; and resilient or metal-to-metal seats.

Champion Valves Inc., Wilmington, NC; 910-794-5547; http://wafercheck.com

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