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 steel
NSN 5960-01-397-8328
NSN 5990-01-160-6978
NSN 5996-01-441-7910
NSN 5895-01-294-5761
NSN 6240-01-502-4233
NSN 5998-00-186-8583
NSN 5965-00-962-5812
NSN 5910-01-157-9362
NSN 6320-01-313-8306
NSN 5910-00-017-2731
NSN 6645-01-179-0243
NSN 5990-00-419-0236