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 5965-00-470-9521
NSN 5925-01-507-4152
NSN 5960-01-599-9821
NSN 5965-01-390-9240
NSN 5960-00-710-9818
NSN 5996-01-320-7523
NSN 6135-01-615-6205
NSN 6610-00-783-1173
NSN 6110-01-323-4690
NSN 5905-01-578-1229
NSN 6130-00-132-1839
NSN 5920-01-227-1877