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 6130-00-523-9210
NSN 6650-01-272-0974
NSN 6240-00-067-7526
NSN 6320-01-145-9013
NSN 6145-00-269-4271
NSN 5945-00-826-7068
NSN 4140-01-493-9653
NSN 5910-00-420-1227
NSN 5945-01-618-7001
NSN 5925-01-183-3111
NSN 4140-01-505-3753
NSN 5996-01-023-8370