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 5935-01-209-6599
NSN 5915-01-225-3927
NSN 6320-01-411-7469
NSN 5835-01-152-9483
NSN 5920-01-400-2558
NSN 7035-01-302-5359
NSN 5930-01-025-0054
NSN 6135-01-308-5688
NSN 5990-00-546-8619
NSN 5930-01-030-7976
NSN 6320-00-242-3300
NSN 4140-01-232-7556