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 5905-01-650-4871
NSN 6240-00-421-5368
NSN 7035-01-145-5059
NSN 5990-01-658-9964
NSN 5910-01-043-9271
NSN 5990-01-503-5475
NSN 6610-01-164-8469
NSN 6650-00-144-4555
NSN 6130-01-364-1130
NSN 5835-01-574-0080
NSN 5895-00-446-2493
NSN 6320-01-481-7322