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 5945-01-626-0173
NSN 5835-01-629-2044
NSN 6610-01-578-1708
NSN 6220-01-333-4733
NSN 5998-00-420-8494
NSN 6150-00-212-1338
NSN 5920-01-643-9575
NSN 6135-01-231-4809
NSN 6240-01-332-5927
NSN 6240-01-016-3786
NSN 2925-01-197-7864
NSN 5975-00-221-7175