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 5930-01-364-0510
NSN 5905-01-291-2046
NSN 5945-00-832-5613
NSN 6685-01-558-2973
NSN 6130-01-026-9822
NSN 5975-00-678-5958
NSN 6135-01-180-9611
NSN 5910-01-303-2945
NSN 6105-01-022-9979
NSN 6220-00-126-2691
NSN 2925-00-740-7029
NSN 6620-00-115-5855