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 6130-01-504-8124
NSN 5950-01-588-2592
NSN 6105-01-516-8000
NSN 5965-00-729-6835
NSN 6650-00-150-6885
NSN 5915-01-362-0653
NSN 6105-01-523-9973
NSN 6105-00-959-4093
NSN 6610-01-152-2821
NSN 4140-00-115-5534
NSN 5935-01-301-7364
NSN 5920-01-281-7354