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 5960-00-197-6282
NSN 6685-00-276-0073
NSN 6135-00-918-6993
NSN 5920-00-359-9771
NSN 6320-01-616-0843
NSN 6610-01-250-2811
NSN 5855-00-310-2740
NSN 2925-00-290-7052
NSN 5920-00-578-0009
NSN 5935-01-446-5287
NSN 4140-01-428-8785
NSN 2925-00-631-1709