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 copper having a pressure rating of 850 kpa or over
NSN 6650-01-174-0928
NSN 5910-01-599-9338
NSN 6650-01-289-0524
NSN 2925-00-944-8398
NSN 5835-01-629-2044
NSN 5950-01-581-7278
NSN 5975-01-657-1356
NSN 5935-01-338-5095
NSN 6650-01-116-4650
NSN 6145-01-612-8666
NSN 4140-00-567-9291
NSN 6685-01-446-7300