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 5998-00-130-8311
NSN 5999-01-612-0890
NSN 6110-01-542-9502
NSN 4140-00-913-4209
NSN 4140-00-833-6239
NSN 5910-01-185-1676
NSN 6145-01-156-9587
NSN 5975-01-611-5113
NSN 6620-01-389-3324
NSN 4140-01-470-1359
NSN 5895-01-296-8843
NSN 6220-01-426-8824