Swing check type
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 6105-01-335-8333
NSN 6320-01-088-1109
NSN 6110-00-557-8631
NSN 5925-01-285-0362
NSN 5960-01-414-1677
NSN 5855-01-344-3706
NSN 6150-01-657-0018
NSN 6150-00-217-0475
NSN 6135-01-309-5765
NSN 6130-01-165-2130
NSN 5960-01-294-2397
NSN 4140-01-037-1867