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 5998-01-622-5739
NSN 5895-01-369-0438
NSN 5930-00-359-0864
NSN 6105-01-252-9548
NSN 5935-00-237-6826
NSN 5925-01-580-7369
NSN 5930-01-243-0822
NSN 5985-00-477-2197
NSN 6685-01-090-4392
NSN 6620-01-070-2215
NSN 6130-01-483-2111
NSN 5915-00-926-2471