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 materials other than copper, iron or steel
NSN 6610-01-003-6904
NSN 5915-01-143-2482
NSN 5990-00-263-1289
NSN 5965-00-823-8623
NSN 5915-00-203-2380
NSN 6110-00-468-4064
NSN 4140-01-367-2547
NSN 5990-01-552-3591
NSN 5985-00-291-9974
NSN 5985-01-074-7877
NSN 5915-01-226-5481
NSN 6240-00-869-3057