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 6645-01-574-1969
NSN 5965-01-384-1953
NSN 5905-01-543-4082
NSN 5925-01-064-9884
NSN 6105-01-067-8377
NSN 5855-01-047-9267
NSN 6685-00-663-9000
NSN 6650-00-175-7520
NSN 5999-01-464-4301
NSN 5905-00-252-6771
NSN 5985-01-181-5627
NSN 5920-00-493-8307