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 7035-01-580-0957
NSN 6645-00-088-4079
NSN 6610-01-318-6713
NSN 6130-01-400-6123
NSN 6320-01-149-8865
NSN 6620-00-793-7733
NSN 6135-00-932-3136
NSN 5975-00-602-6740
NSN 5925-00-107-4234
NSN 5960-01-363-0984
NSN 5965-01-603-0118
NSN 6610-00-261-8159