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 5945-01-588-8873
NSN 7035-00-200-5162
NSN 5945-01-591-4491
NSN 5915-01-346-1833
NSN 6105-01-309-8014
NSN 6130-01-020-7307
NSN 6685-00-903-6799
NSN 5835-01-229-6964
NSN 5960-01-294-2397
NSN 5905-00-553-9985
NSN 6220-01-090-0126
NSN 6240-00-915-1705