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 materials other than copper, iron or steel
NSN 5975-00-553-7151
NSN 5930-01-492-9726
NSN 6130-01-198-8838
NSN 5930-00-317-3006
NSN 6320-00-225-7013
NSN 5920-00-171-2347
NSN 5925-00-163-6982
NSN 5998-00-285-6367
NSN 5999-01-060-8251
NSN 6150-01-178-5551
NSN 6135-00-318-8359
NSN 5915-00-898-1875