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 6130-00-719-7219
NSN 6685-01-430-9192
NSN 4140-01-215-6672
NSN 6220-01-164-5228
NSN 6650-01-552-5930
NSN 4140-01-084-4883
NSN 6130-01-449-7222
NSN 6620-00-350-5817
NSN 6145-01-498-0113
NSN 5935-00-133-8713
NSN 5935-00-497-4277
NSN 4140-01-539-8629