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 5960-01-068-6841
NSN 5975-01-023-1777
NSN 6645-01-514-7901
NSN 5960-01-424-1781
NSN 5905-00-078-7777
NSN 5975-00-823-0979
NSN 6135-00-577-8429
NSN 6110-00-635-1357
NSN 5920-01-203-6952
NSN 5905-01-446-1487
NSN 6105-01-392-1539
NSN 6645-00-955-7997