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 6220-01-136-2765
NSN 5910-01-521-7110
NSN 5990-00-962-2806
NSN 5895-01-133-8199
NSN 5895-00-265-6229
NSN 6150-00-904-8780
NSN 5910-00-294-3329
NSN 5950-01-523-2479
NSN 5935-00-555-6945
NSN 5985-01-142-1637
NSN 6105-01-363-7505
NSN 6145-01-113-1366