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 5895-00-239-5227
NSN 5930-00-761-6436
NSN 5960-01-622-0393
NSN 5915-01-408-5947
NSN 5905-01-570-2083
NSN 5835-01-381-2683
NSN 6685-01-578-0967
NSN 5905-01-581-2170
NSN 6145-01-269-7397
NSN 5990-00-853-1123
NSN 5835-00-148-9719
NSN 6320-00-857-4073