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 5855-01-020-7982
NSN 2925-01-389-6874
NSN 5855-01-275-3111
NSN 5925-01-576-9256
NSN 7035-00-626-1958
NSN 4140-00-269-8545
NSN 6620-01-051-2045
NSN 6645-01-043-5236
NSN 6130-01-467-5877
NSN 5985-00-903-5444
NSN 6685-01-159-2687
NSN 5925-00-824-0329