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 5945-01-508-4652
NSN 6135-00-990-1822
NSN 5998-01-174-0019
NSN 6320-01-569-2672
NSN 5999-01-150-4690
NSN 7035-01-361-8821
NSN 6130-01-181-5475
NSN 5930-00-948-3737
NSN 6145-01-384-4477
NSN 4140-00-168-1920
NSN 5985-01-301-5416
NSN 5996-01-195-4122