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 5999-00-756-7816
NSN 5950-00-007-4488
NSN 5985-01-007-2311
NSN 5905-01-349-0796
NSN 6105-01-537-0105
NSN 6150-01-434-0241
NSN 5960-01-346-6002
NSN 5965-01-462-2291
NSN 6650-01-576-6512
NSN 5999-01-400-0883
NSN 5905-01-150-4461
NSN 6135-00-819-8074