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 6685-00-311-5700
NSN 6130-00-823-8481
NSN 6110-01-455-1269
NSN 6650-01-420-7388
NSN 5935-00-937-2973
NSN 5998-01-592-2979
NSN 5835-01-532-5948
NSN 5998-00-959-4539
NSN 6145-01-573-9810
NSN 5895-01-634-0190
NSN 6135-00-145-8884
NSN 5945-01-219-4203