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 6610-01-391-3509
NSN 6145-01-538-5022
NSN 5999-00-033-5512
NSN 5985-00-213-7171
NSN 6650-01-384-7867
NSN 4140-01-370-3936
NSN 6130-00-351-0160
NSN 5975-00-817-1781
NSN 5920-00-056-8333
NSN 5960-01-203-3619
NSN 6130-00-647-8471
NSN 6650-01-510-4778