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Check Valve

​M.A. Stewart & Sons Ltd. stocks Check valves in designs such as Swing, Piston, Weight-and Lever, Tilting Disc, Wafer, and Silent Globe style check valves; many are designed to industry standards such as API-602 and API-6D. Check valves are available in stainless steel, brass, bronze, carbon steel, forged steel, and special alloys.