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 5960-01-395-1164
NSN 6110-00-967-9007
NSN 6145-01-539-0473
NSN 5855-01-477-9629
NSN 6650-00-559-1462
NSN 6135-01-644-9348
NSN 5999-00-403-6593
NSN 5990-01-605-4769
NSN 6135-01-633-8502
NSN 5930-00-141-0535
NSN 6685-01-185-6602
NSN 5985-00-147-9452