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 5835-01-432-1277
NSN 6150-01-099-6797
NSN 6130-00-460-0620
NSN 5965-01-464-0220
NSN 5965-01-142-7862
NSN 4140-00-203-0812
NSN 6320-01-631-7828
NSN 5945-01-220-2615
NSN 5990-01-284-0418
NSN 2925-00-486-8640
NSN 7035-00-938-8289
NSN 6685-01-463-9078