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 5975-01-106-3595
NSN 6645-00-780-5260
NSN 6610-01-339-1595
NSN 6645-00-130-6419
NSN 6135-01-333-2540
NSN 6130-01-418-5542
NSN 6105-01-182-4951
NSN 5920-01-029-3813
NSN 6145-01-036-1510
NSN 6610-01-491-6226
NSN 5935-01-117-2460
NSN 5998-01-433-2308