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 5910-01-511-0224
NSN 5998-01-513-0732
NSN 5915-01-224-7044
NSN 6620-01-091-9697
NSN 5935-00-531-9556
NSN 7035-01-476-7316
NSN 6135-01-116-3385
NSN 5895-01-375-5318
NSN 5855-01-583-6497
NSN 6620-01-656-1896
NSN 5930-01-575-8790
NSN 6685-01-547-3484