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 5835-01-056-4149
NSN 5999-01-634-0576
NSN 6135-01-425-4052
NSN 5915-01-007-7322
NSN 5985-01-527-3372
NSN 5835-01-373-9506
NSN 6650-00-597-7313
NSN 5895-00-752-0549
NSN 6150-01-618-2677
NSN 7035-00-490-0485
NSN 5975-01-296-3910
NSN 5930-00-274-3994