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 materials other than copper, iron or steel
NSN 6685-01-361-1857
NSN 5855-00-011-5816
NSN 5960-01-005-9530
NSN 5990-01-338-2103
NSN 5855-01-020-7982
NSN 5895-01-205-3259
NSN 6645-00-825-2448
NSN 5920-01-432-3991
NSN 4140-01-582-6362
NSN 6320-01-462-2295
NSN 6150-00-113-5678
NSN 6620-01-414-4578