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 6220-01-533-6553
NSN 5990-00-665-4105
NSN 5910-01-641-1600
NSN 5999-00-136-9545
NSN 5985-01-146-9284
NSN 6645-01-514-7901
NSN 6645-01-047-3026
NSN 5965-01-627-3702
NSN 5930-01-619-9337
NSN 5996-01-440-9660
NSN 5975-01-454-0145
NSN 6130-00-818-4969