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 5835-01-199-1683
NSN 4140-01-513-9139
NSN 5945-00-368-8002
NSN 5930-01-338-0722
NSN 5855-01-103-8650
NSN 6240-00-770-7647
NSN 6645-00-155-2398
NSN 2925-01-343-5887
NSN 5920-01-423-5078
NSN 6220-01-178-0171
NSN 5925-00-952-8641
NSN 6320-00-575-6072