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 5910-00-130-2779
NSN 4140-01-157-8882
NSN 5935-01-556-8071
NSN 6650-00-456-1736
NSN 6105-00-089-0232
NSN 6105-01-483-5405
NSN 5895-00-885-0878
NSN 5990-01-060-3687
NSN 6220-01-630-0333
NSN 6320-01-377-5701
NSN 6135-00-412-1687
NSN 5935-01-578-7012