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 5895-01-630-8012
NSN 5935-01-345-7283
NSN 5895-00-037-9722
NSN 4140-01-111-8297
NSN 6320-00-925-0558
NSN 6130-00-833-0911
NSN 6620-01-442-8444
NSN 5930-01-158-5694
NSN 6645-00-514-4017
NSN 6105-01-421-4457
NSN 5998-01-361-3043
NSN 5920-01-633-9990