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 6135-01-062-5420
NSN 5930-00-176-3102
NSN 6650-00-832-6970
NSN 6135-00-269-5843
NSN 5920-01-537-6243
NSN 6685-00-901-8712
NSN 6610-00-807-6620
NSN 2925-01-144-0352
NSN 5920-00-939-6970
NSN 6145-00-779-6466
NSN 2925-01-025-0082
NSN 5925-01-415-6551