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 copper having a pressure rating of 850 kpa or over
NSN 5910-01-389-4042
NSN 5945-00-103-1065
NSN 2925-01-106-3552
NSN 5999-01-062-1403
NSN 6320-00-456-0836
NSN 6320-00-456-0836
NSN 6650-00-717-8913
NSN 6240-00-660-8849
NSN 5930-01-116-9751
NSN 6620-00-950-5979
NSN 5999-01-021-3430
NSN 5915-01-548-5856