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 under 850 kpa
NSN 5835-00-170-5238
NSN 5920-01-239-8857
NSN 6650-01-280-3547
NSN 5915-00-296-0853
NSN 5910-00-055-3875
NSN 6135-01-591-4181
NSN 2925-01-550-0177
NSN 5925-01-077-1032
NSN 5915-01-426-1338
NSN 5935-00-113-5171
NSN 6105-00-998-4679
NSN 5975-01-198-7178