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 5920-01-398-7123
NSN 4140-01-236-6637
NSN 6150-01-368-6958
NSN 6135-01-205-5965
NSN 5998-01-337-6072
NSN 2925-01-118-6125
NSN 5910-00-933-0522
NSN 6105-00-913-3512
NSN 7035-01-322-0221
NSN 5915-01-461-9190
NSN 5920-01-455-2393
NSN 5925-01-493-8325