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 5965-00-464-6191
NSN 6130-01-150-5062
NSN 5990-01-381-9526
NSN 6650-01-521-2077
NSN 6685-01-573-2361
NSN 6610-01-400-3880
NSN 5999-00-716-9190
NSN 4140-00-494-2569
NSN 6240-01-203-4992
NSN 5905-01-591-2495
NSN 5915-01-156-8977
NSN 5960-00-584-4553