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 6620-00-264-8030
NSN 5835-00-451-2982
NSN 5950-01-248-6265
NSN 5975-00-244-0706
NSN 5999-01-058-2832
NSN 6610-01-464-3037
NSN 5960-00-740-7285
NSN 6320-01-389-8128
NSN 5905-00-890-0757
NSN 5905-01-381-7644
NSN 5925-00-316-5312
NSN 6220-01-147-4652