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 5990-01-384-2697
NSN 5930-01-243-5650
NSN 6135-00-162-2437
NSN 6320-01-352-5653
NSN 5910-00-100-1496
NSN 6685-01-436-3475
NSN 6685-00-188-1991
NSN 6620-01-185-9134
NSN 5975-01-256-3415
NSN 7035-01-440-0659
NSN 7035-00-626-1958
NSN 6105-00-332-9087