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 5996-01-249-5067
NSN 5835-01-459-6729
NSN 5985-01-063-2519
NSN 5990-00-173-2816
NSN 5960-01-224-8022
NSN 6110-00-893-2349
NSN 6110-01-522-3301
NSN 5945-01-497-3658
NSN 6220-00-969-1915
NSN 6685-01-224-9410
NSN 6220-01-173-3177
NSN 5895-01-572-6372