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 4140-00-580-8508
NSN 6135-01-162-0943
NSN 6135-01-296-1860
NSN 6130-01-053-6803
NSN 5835-00-461-9984
NSN 5996-01-588-0945
NSN 5910-00-931-0611
NSN 6105-00-566-7002
NSN 6150-00-225-5565
NSN 5996-01-141-6916
NSN 6145-01-359-8028
NSN 5945-01-659-3829