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 6145-01-120-9672
NSN 6320-00-557-3079
NSN 5895-01-617-8322
NSN 2925-00-953-2920
NSN 6620-00-506-0112
NSN 5935-01-537-0242
NSN 6220-01-019-7606
NSN 5935-01-525-4226
NSN 5960-01-339-3037
NSN 6135-01-466-3980
NSN 6240-01-430-6937
NSN 5990-00-476-8570