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 5960-01-469-5874
NSN 5915-01-044-5260
NSN 6650-00-098-6128
NSN 6135-01-580-5726
NSN 5965-01-448-6055
NSN 5985-00-081-9142
NSN 5935-01-623-0652
NSN 6110-01-514-3639
NSN 6685-01-536-3531
NSN 5996-01-238-1041
NSN 5975-00-805-7433
NSN 5835-01-104-4520