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 5895-01-452-5923
NSN 5905-01-328-9003
NSN 2925-01-432-6520
NSN 6105-01-433-6970
NSN 5855-00-832-9341
NSN 6685-01-156-0012
NSN 5996-00-946-5364
NSN 4140-00-730-7815
NSN 6145-00-834-2676
NSN 5965-01-395-7527
NSN 6685-00-699-6560
NSN 6145-00-989-4060