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 5999-01-322-9023
NSN 6240-00-683-0725
NSN 2925-01-221-9398
NSN 6105-01-487-7484
NSN 5935-01-215-1422
NSN 5999-01-484-9333
NSN 6135-01-071-4923
NSN 4140-00-643-3744
NSN 6320-01-215-1133
NSN 4140-00-832-0459
NSN 5905-01-062-1964
NSN 6645-01-421-2445