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 5925-01-185-0031
NSN 5965-01-165-3002
NSN 5910-00-959-4731
NSN 4140-01-557-1539
NSN 2925-00-806-7972
NSN 5925-00-151-9684
NSN 6145-01-287-6713
NSN 6130-01-156-6109
NSN 7035-01-317-4227
NSN 5999-01-179-1581
NSN 5855-01-340-6541
NSN 6620-01-237-4423