A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 4140-00-081-6814
NSN 6645-01-223-2402
NSN 5925-00-824-9649
NSN 4140-00-078-9357
NSN 5905-01-385-5047
NSN 5999-01-045-4625
NSN 5960-01-622-0393
NSN 7035-01-388-6943
NSN 5930-00-601-4023
NSN 6150-00-670-1978
NSN 2925-01-233-8545
NSN 6620-01-555-4816