Company record
Check-All Valve Mfg. Co. designs and manufactures spring‑loaded silent check valves. The product line spans bushing, butt or socket weld, connector, cartridge, tubing, and both low‑ and high‑pressure as well as vacuum flange or wafer‑insert configurations. Valves are fabricated from a range of metals and polymers, including standard alloys, Alloy‑20, Alloy C‑276, Alloy‑B, 316 stainless steel, carbon steel, brass, Monel®, titanium, PTFE and PVC. Seat materials are offered in Aflas®, Buna‑N, EPDM, Kalrez®, metal‑to‑metal, neoprene and Viton®. Connection options cover flanged, threaded, sanitary, welded, tubing and lined‑pipe styles. The valves are suited for chemical, petrochemical, pharmaceutical, food, dairy and other OEM applications, comply with NACE standards, hold CE certification and are ISO 9001:2015 certified. All products are manufactured in the United States.
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