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 6645-00-337-8298
NSN 5910-01-333-8564
NSN 6220-01-116-6843
NSN 4140-00-925-9218
NSN 5935-00-890-2587
NSN 6685-01-279-4956
NSN 6220-01-544-7998
NSN 5920-00-201-4914
NSN 5925-00-599-6339
NSN 5930-01-435-6314
NSN 5960-00-935-2340
NSN 2925-00-351-1015