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 5975-00-958-6490
NSN 5998-01-411-8680
NSN 6110-00-441-5167
NSN 5975-01-622-8712
NSN 6240-00-450-0675
NSN 5895-00-007-4329
NSN 5960-01-342-1961
NSN 6130-01-616-5093
NSN 5855-00-560-0110
NSN 6645-01-436-9702
NSN 5985-01-389-1927
NSN 6645-00-183-8812