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 6685-01-176-4905
NSN 2925-00-428-6349
NSN 5975-01-190-6917
NSN 2925-01-609-7555
NSN 6610-01-283-8888
NSN 6130-00-827-4518
NSN 6135-01-568-9107
NSN 6150-01-634-0575
NSN 5945-01-182-2460
NSN 5990-01-112-3177
NSN 5960-01-414-8918
NSN 4140-01-529-6811