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 6685-01-076-4703
NSN 5925-01-447-2968
NSN 5965-00-910-3233
NSN 5960-01-243-7291
NSN 4140-01-352-8059
NSN 5996-01-101-6324
NSN 7035-00-562-9881
NSN 5855-00-149-0766
NSN 6220-01-278-5803
NSN 5915-00-260-3791
NSN 6320-01-648-5538
NSN 5965-01-189-4805