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 2925-01-370-6898
NSN 6130-01-094-5599
NSN 6620-01-118-2337
NSN 6135-01-219-8612
NSN 4140-00-462-8465
NSN 5965-01-122-7477
NSN 6130-01-249-8758
NSN 5975-00-826-3293
NSN 5855-00-149-0766
NSN 5935-00-983-5992
NSN 5945-00-249-3344
NSN 5895-01-306-0797