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 5910-00-299-2685
NSN 6610-01-083-1446
NSN 5905-01-517-6617
NSN 5985-00-204-6537
NSN 5950-00-870-2534
NSN 6105-00-350-8546
NSN 5945-01-151-7457
NSN 6650-01-485-2351
NSN 6110-01-641-2922
NSN 6135-01-479-9790
NSN 5895-01-310-1451
NSN 6220-01-453-4237