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 5950-01-396-2549
NSN 5855-00-995-2098
NSN 5915-01-595-2266
NSN 2925-01-459-8093
NSN 6645-01-467-9983
NSN 6150-01-155-6940
NSN 5920-00-253-0291
NSN 6150-00-636-8938
NSN 6685-01-605-6029
NSN 4140-00-606-8656
NSN 6650-01-526-4290
NSN 7035-01-626-9798