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 5905-01-062-0805
NSN 5925-01-088-1496
NSN 5915-01-084-8294
NSN 6110-01-547-2255
NSN 5985-01-286-0015
NSN 6135-01-134-7222
NSN 6110-01-219-5233
NSN 6610-00-321-3462
NSN 5925-00-550-4946
NSN 5905-01-367-6746
NSN 6685-01-029-7922
NSN 5835-01-468-0579