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 6105-01-335-9155
NSN 4140-01-392-0495
NSN 5925-01-420-6924
NSN 5910-01-316-2929
NSN 6150-00-394-8888
NSN 6220-00-193-7278
NSN 5910-01-633-9963
NSN 5950-01-236-0988
NSN 5925-01-359-3238
NSN 7035-01-161-9878
NSN 5915-01-122-7591
NSN 5965-01-514-0932