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 5990-01-626-3840
NSN 6685-01-352-6569
NSN 5960-00-140-9583
NSN 6620-01-326-7222
NSN 6650-01-364-4616
NSN 5999-00-768-8583
NSN 6135-01-226-4071
NSN 5915-01-433-7687
NSN 6220-01-572-0758
NSN 6105-00-248-5772
NSN 5990-01-421-3325
NSN 5930-00-802-8470