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 6620-00-085-2908
NSN 5915-00-165-2985
NSN 5965-01-550-5587
NSN 6610-01-023-1812
NSN 5975-00-500-0166
NSN 6685-01-429-8298
NSN 6105-01-209-9153
NSN 6220-00-964-1042
NSN 5895-00-398-0029
NSN 6110-01-157-9341
NSN 5895-01-227-5841
NSN 5998-00-065-7005