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 5835-00-816-0394
NSN 6320-01-493-4472
NSN 5990-01-440-7135
NSN 5960-00-419-4521
NSN 6610-01-184-3016
NSN 2925-01-420-2362
NSN 5905-01-470-1943
NSN 5996-01-196-8541
NSN 6150-00-820-2176
NSN 5855-01-622-5992
NSN 5910-01-411-6923
NSN 5920-01-224-7028