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 5950-01-013-1322
NSN 5999-00-186-9314
NSN 5945-01-420-7327
NSN 6620-01-069-0912
NSN 6105-00-740-7757
NSN 6685-00-260-9374
NSN 6135-01-618-2199
NSN 5945-01-380-7366
NSN 5855-01-412-5147
NSN 5996-00-941-2885
NSN 6620-01-438-8479
NSN 6105-00-932-3627