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 6620-01-376-3744
NSN 5910-01-587-1303
NSN 5855-00-688-9954
NSN 6620-01-514-2801
NSN 2925-01-577-0004
NSN 5990-01-382-5364
NSN 5999-01-055-4306
NSN 5965-00-067-7393
NSN 6620-01-603-6442
NSN 5999-01-634-0576
NSN 5915-01-119-0250
NSN 5905-00-393-2757