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 6145-00-336-1986
NSN 5855-01-502-1607
NSN 7035-00-200-5162
NSN 6220-00-981-3057
NSN 5985-00-994-0954
NSN 5975-01-438-1536
NSN 5910-00-762-0583
NSN 5930-00-904-2143
NSN 5999-01-502-7619
NSN 5895-01-389-8429
NSN 5975-01-461-2382
NSN 6130-01-600-4571