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 5855-01-160-3802
NSN 5945-01-570-9024
NSN 5975-01-187-3962
NSN 4140-01-224-7662
NSN 5915-01-352-1274
NSN 5915-01-212-2988
NSN 2925-01-593-2542
NSN 5945-00-311-6507
NSN 5930-00-939-8730
NSN 5990-00-362-1453
NSN 6650-01-588-9061
NSN 5999-01-113-0463