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 copper having a pressure rating of 850 kpa or over
NSN 5935-01-179-7345
NSN 6220-00-963-1517
NSN 5895-00-620-7209
NSN 5998-00-317-5875
NSN 6130-01-657-4437
NSN 5905-01-208-2875
NSN 6320-01-129-9656
NSN 5910-01-422-0380
NSN 5895-01-437-7171
NSN 5935-01-481-0556
NSN 5910-01-431-9072
NSN 6650-00-382-6080