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 6320-01-283-1300
NSN 6240-00-616-4029
NSN 5975-01-235-0954
NSN 6320-01-610-3821
NSN 5990-01-154-7296
NSN 6320-01-616-0843
NSN 6105-01-419-8471
NSN 5975-01-610-9685
NSN 6130-01-112-0158
NSN 5915-01-439-2249
NSN 5935-00-639-1382
NSN 6610-00-398-9673