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 6610-01-435-8982
NSN 5998-01-074-2290
NSN 5999-01-288-0297
NSN 5990-01-124-9063
NSN 6620-00-916-3134
NSN 6105-00-773-8480
NSN 6220-01-055-6555
NSN 7035-00-020-2227
NSN 5990-00-020-9689
NSN 5915-00-041-6523
NSN 5910-00-121-3954
NSN 6220-00-465-7553