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 6145-01-191-0623
NSN 6145-01-171-5977
NSN 5965-00-639-6621
NSN 6130-01-594-7668
NSN 5905-00-473-3916
NSN 6620-01-314-8605
NSN 6145-00-557-0985
NSN 2925-01-037-5383
NSN 5855-00-281-3843
NSN 5998-01-288-8855
NSN 5990-00-866-3694
NSN 6150-00-153-3196