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 5975-01-167-9081
NSN 6240-00-144-4693
NSN 2925-01-510-9378
NSN 5975-01-513-8299
NSN 6130-01-358-7453
NSN 6130-01-600-1808
NSN 6110-00-263-6664
NSN 6685-00-596-6924
NSN 7035-01-517-7110
NSN 5910-01-370-4990
NSN 5999-01-124-1468
NSN 5895-00-872-6070