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 5998-01-463-2488
NSN 5998-01-535-6413
NSN 6685-01-583-7827
NSN 5895-00-466-0408
NSN 5835-01-321-7895
NSN 5920-00-736-7882
NSN 5975-01-309-8912
NSN 6220-01-643-5601
NSN 6105-00-625-4978
NSN 5996-00-420-4095
NSN 5835-00-289-9080
NSN 6610-00-277-7206