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 5990-01-141-3562
NSN 6135-01-222-0703
NSN 5965-01-562-8547
NSN 5960-01-516-7264
NSN 6135-00-927-5848
NSN 6610-01-057-3408
NSN 6105-01-605-3555
NSN 5910-00-972-9915
NSN 6650-01-481-3618
NSN 6105-01-449-2375
NSN 6685-01-244-0263
NSN 6620-01-239-7556