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 6685-01-221-4117
NSN 5915-01-036-5800
NSN 5990-00-864-9690
NSN 5990-01-040-6358
NSN 6130-00-681-1496
NSN 6645-01-100-3296
NSN 6620-00-809-5156
NSN 6110-00-332-7714
NSN 5935-01-359-2065
NSN 2925-01-384-4139
NSN 5996-01-518-8101
NSN 5915-01-202-8020