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 5990-00-578-6254
NSN 5975-01-113-7397
NSN 6130-00-655-2133
NSN 5950-01-369-2346
NSN 5915-00-824-4088
NSN 5975-01-316-1141
NSN 6650-01-525-7370
NSN 6145-01-420-0071
NSN 5910-00-239-2145
NSN 5920-01-307-6577
NSN 5990-01-116-2181
NSN 5895-01-062-8045