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 5935-01-186-4168
NSN 5905-01-344-5519
NSN 6130-01-232-1222
NSN 6645-01-507-2887
NSN 6105-00-103-9907
NSN 6135-00-248-4102
NSN 5996-01-072-1331
NSN 5998-01-280-5020
NSN 5945-01-235-8441
NSN 5855-01-435-5548
NSN 5855-01-067-8841
NSN 6150-01-358-0708