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 6110-01-072-0417
NSN 6150-00-196-5257
NSN 5985-00-900-0544
NSN 5990-00-522-3425
NSN 5905-00-153-3880
NSN 5945-01-557-8037
NSN 5855-01-259-0995
NSN 2925-00-887-2073
NSN 6130-01-152-1189
NSN 4140-01-416-4898
NSN 4140-01-150-0740
NSN 5915-00-673-3221