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 5975-01-125-4809
NSN 6105-01-221-2999
NSN 6645-00-419-9939
NSN 5925-01-025-0322
NSN 5910-00-580-4742
NSN 5905-01-218-5520
NSN 5965-01-088-5414
NSN 5965-01-607-1966
NSN 6685-00-784-5690
NSN 6135-01-400-2947
NSN 6130-00-937-9625
NSN 6130-01-455-7828