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 6610-01-301-3513
NSN 2925-01-462-8593
NSN 5999-01-518-3357
NSN 6240-01-306-5065
NSN 5835-01-328-6626
NSN 6145-00-409-6844
NSN 6320-00-194-4252
NSN 6130-01-624-7883
NSN 5996-01-138-8678
NSN 5835-00-807-5632
NSN 6620-00-106-9658
NSN 2925-01-166-4589