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 6145-01-634-0388
NSN 6240-01-109-4680
NSN 6650-00-283-0978
NSN 6220-01-093-4439
NSN 5835-01-324-3967
NSN 5835-01-392-7683
NSN 6130-01-077-0497
NSN 5930-00-013-1127
NSN 5835-01-656-2940
NSN 6145-01-564-3706
NSN 6610-01-023-1918
NSN 5905-01-421-4421