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 5960-01-261-6753
NSN 6645-00-300-0401
NSN 4140-00-875-0649
NSN 5895-01-260-1019
NSN 5930-01-467-4910
NSN 6685-01-185-2523
NSN 5960-00-212-6367
NSN 6620-01-648-1594
NSN 5930-01-259-7858
NSN 5920-01-439-2898
NSN 6320-01-506-9439
NSN 6320-01-342-4221