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 6320-01-532-7491
NSN 6130-01-516-8895
NSN 6150-01-067-9145
NSN 6130-01-488-9008
NSN 6105-01-008-9223
NSN 7035-01-335-8872
NSN 5975-01-116-1726
NSN 5996-01-106-1074
NSN 5915-01-239-4435
NSN 5998-00-820-5818
NSN 5925-01-146-3608
NSN 6240-01-103-1198