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 5999-01-147-5317
NSN 5960-00-452-0452
NSN 5945-01-322-7112
NSN 6135-00-767-0331
NSN 7035-01-359-7460
NSN 6130-00-397-7690
NSN 5920-01-502-9264
NSN 6610-01-175-5920
NSN 6650-00-804-2039
NSN 6150-01-653-7710
NSN 5965-01-472-1997
NSN 5965-00-387-6880