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 5855-00-782-7714
NSN 7035-00-286-6221
NSN 5855-01-068-3683
NSN 5990-01-521-7890
NSN 5975-00-263-3379
NSN 6105-01-090-1166
NSN 6145-01-343-9358
NSN 6620-01-495-7446
NSN 6240-01-558-4538
NSN 5935-01-413-2151
NSN 5915-01-534-3397
NSN 5965-01-239-4034