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 5990-01-374-3877
NSN 2925-00-243-6841
NSN 5920-01-510-9921
NSN 2925-00-605-8520
NSN 7035-01-622-3639
NSN 2925-00-005-1618
NSN 5945-00-812-0969
NSN 5965-00-780-5445
NSN 5985-01-209-5990
NSN 6135-01-343-1592
NSN 6135-01-154-3526
NSN 6620-01-142-0084