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 6320-01-111-8851
NSN 5996-01-586-5753
NSN 6135-01-400-2947
NSN 6150-01-599-2268
NSN 6220-01-367-0567
NSN 5975-01-491-0135
NSN 6105-01-143-7884
NSN 6610-00-011-9991
NSN 6150-01-140-8463
NSN 5905-00-061-2672
NSN 6240-01-481-6298
NSN 5905-00-941-3558