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 6685-01-534-8535
NSN 5960-01-278-9394
NSN 5915-01-037-4278
NSN 5915-01-605-2937
NSN 5960-01-536-9763
NSN 5945-01-437-5048
NSN 6610-01-153-8625
NSN 7035-00-507-5380
NSN 5925-01-422-0431
NSN 5935-01-371-5363
NSN 5930-00-117-3821
NSN 6320-01-202-8761