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 2925-01-172-0176
NSN 6110-00-244-1354
NSN 5925-01-294-2408
NSN 6105-01-537-2320
NSN 6130-00-022-8987
NSN 5915-01-422-2014
NSN 6135-01-252-0315
NSN 5945-01-563-9073
NSN 6620-00-628-9304
NSN 5985-01-044-6027
NSN 5935-01-263-3928
NSN 2925-00-041-0439