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 6150-01-371-4034
NSN 5945-01-152-2780
NSN 5935-00-406-6416
NSN 6620-01-614-3591
NSN 5945-01-180-2058
NSN 6105-01-476-8040
NSN 6685-01-446-6580
NSN 5996-01-037-0398
NSN 5915-01-546-6653
NSN 5965-01-407-9228
NSN 5855-00-149-0766
NSN 6685-01-315-7895