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 6145-01-543-0124
NSN 5910-00-161-3297
NSN 5999-00-616-3233
NSN 5999-01-128-2184
NSN 5915-01-091-9568
NSN 5905-01-472-5751
NSN 5975-00-614-1226
NSN 6130-00-062-7783
NSN 6135-01-255-9129
NSN 5855-01-131-9336
NSN 6150-01-292-4654
NSN 5855-01-125-4768