Check-All Valve

Company Overview

Check-All Valves are in-line spring-loaded piston-type check valves. Many series are available which provide check valves for practically every service application. All valves are available with metal-to-metal or soft seats. Sizes range from 1/8 NPT to 20 inch flanged connections. Pressure ratings are available from full vacuum to 10,000 psi. Special alloys available are Titanium, Hastelloy, Monel, Alloy 20, Nickel, lnconel and many others. A wide range of spring settings is available for all valves. FEP encapsulated springs are available for special corrosion applications.

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