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 2925-01-280-1911
NSN 5855-00-221-9435
NSN 6685-00-269-4895
NSN 5960-00-364-3647
NSN 6685-00-038-7886
NSN 7035-01-495-7134
NSN 5975-01-084-3475
NSN 7035-00-104-7613
NSN 6610-01-116-2527
NSN 5998-01-509-9765
NSN 5835-00-126-2961
NSN 2925-00-365-3289