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 5999-01-576-9958
NSN 5910-00-468-1338
NSN 5999-01-555-8285
NSN 5996-00-287-6366
NSN 6220-00-526-3421
NSN 5930-01-346-3445
NSN 6220-01-229-2393
NSN 5996-01-488-8420
NSN 6645-01-252-8870
NSN 5990-00-607-0116
NSN 5930-00-237-1160
NSN 5990-00-110-9441