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 7035-01-322-0221
NSN 5975-00-891-8516
NSN 6220-01-587-5618
NSN 6130-01-634-0603
NSN 5915-01-160-8175
NSN 5998-00-933-3345
NSN 5950-00-581-2999
NSN 5910-00-264-3427
NSN 5990-01-328-8225
NSN 5990-00-568-4940
NSN 5965-00-858-5398
NSN 5835-01-588-6533