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 5999-00-822-7348
NSN 6650-01-451-1372
NSN 4140-01-217-6290
NSN 5999-01-105-0477
NSN 6685-01-276-7813
NSN 5920-01-127-9084
NSN 6105-01-207-6045
NSN 5905-00-248-3110
NSN 6150-00-227-2424
NSN 6240-00-388-6479
NSN 6645-01-167-0712
NSN 6220-01-545-0299