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 5925-01-486-1688
NSN 5999-01-465-7592
NSN 6320-00-853-1920
NSN 4140-01-056-4453
NSN 5996-01-644-7377
NSN 5945-01-472-2099
NSN 5930-01-253-6421
NSN 5915-01-209-6449
NSN 6130-00-519-6192
NSN 5925-01-531-2801
NSN 4140-00-267-0844
NSN 5935-01-067-1061