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 5985-01-519-2473
NSN 5835-01-108-4980
NSN 5960-00-496-6473
NSN 4140-01-517-5462
NSN 7035-01-502-6764
NSN 5999-00-269-5320
NSN 6240-00-364-0850
NSN 6685-00-570-8661
NSN 5905-01-360-3681
NSN 5975-00-909-2054
NSN 6610-01-509-2048
NSN 6650-01-418-0790