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 6145-01-524-5365
NSN 5975-00-800-8863
NSN 6220-00-343-0182
NSN 6650-01-537-0443
NSN 6110-01-116-2353
NSN 6320-00-513-8376
NSN 5925-00-054-8656
NSN 5925-01-341-6758
NSN 5925-01-556-2471
NSN 6685-01-215-1204
NSN 4140-01-514-0934
NSN 6240-01-329-7228