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 6145-01-160-2279
NSN 6650-00-913-1854
NSN 5920-00-453-3138
NSN 5990-01-627-8097
NSN 6130-00-477-0571
NSN 5975-00-109-9525
NSN 5855-01-503-6171
NSN 5920-01-032-2133
NSN 5935-01-381-9571
NSN 6685-01-653-2578
NSN 6145-01-062-6917
NSN 5930-00-100-0163