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 materials other than copper, iron or steel
NSN 5965-00-133-3031
NSN 5998-00-298-2180
NSN 5935-01-158-1542
NSN 5999-01-594-5709
NSN 6620-01-312-6350
NSN 5960-01-122-4470
NSN 5915-01-075-6208
NSN 5835-01-416-6455
NSN 6110-00-058-2792
NSN 5905-00-736-1876
NSN 5950-00-273-4003
NSN 6150-00-932-4036