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 5855-01-020-7982
NSN 5920-01-346-4777
NSN 7035-01-145-5059
NSN 5945-01-212-2691
NSN 5990-01-147-5225
NSN 6150-01-479-8455
NSN 6320-01-513-9166
NSN 5945-01-353-5363
NSN 5930-00-232-4777
NSN 6650-01-542-3752
NSN 6685-01-046-1332
NSN 6110-01-325-6751