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 6645-01-138-3855
NSN 5998-01-073-2765
NSN 6620-00-153-0982
NSN 5905-01-451-1899
NSN 5950-00-081-0763
NSN 6320-00-004-9158
NSN 7035-01-455-7277
NSN 5985-00-764-7600
NSN 5999-00-768-8779
NSN 2925-01-239-6044
NSN 6150-01-494-4164
NSN 5835-01-462-5983