Hinge pin material nickel-copper alloy; bolted bonnet
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 6240-01-057-9708
NSN 6105-01-290-2068
NSN 5835-01-319-4636
NSN 5945-00-421-6680
NSN 6110-00-288-4179
NSN 6130-00-270-8063
NSN 5998-00-491-2560
NSN 5915-01-325-8861
NSN 6240-00-655-2523
NSN 6645-01-172-6838
NSN 5895-01-280-7119
NSN 5999-00-840-8337