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 6610-00-184-0833
NSN 5990-01-149-0691
NSN 6610-01-541-5034
NSN 6620-00-229-2728
NSN 5925-00-584-7189
NSN 5998-01-347-8637
NSN 5945-01-572-0158
NSN 6610-00-560-1846
NSN 6220-01-543-6324
NSN 5915-00-089-2591
NSN 5925-01-534-0073
NSN 6620-01-152-0936