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 6645-01-535-0719
NSN 5915-00-725-8399
NSN 6145-01-658-5730
NSN 5998-00-997-9315
NSN 4140-01-347-8502
NSN 5895-01-599-5083
NSN 6685-01-466-4551
NSN 6685-01-498-2586
NSN 7035-01-187-0266
NSN 5920-00-435-1981
NSN 6240-01-169-1686
NSN 6320-01-495-6893