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 5930-01-040-1398
NSN 5915-01-440-8846
NSN 5835-00-807-5632
NSN 6620-01-509-5674
NSN 5915-01-536-7950
NSN 6145-01-253-9094
NSN 5915-00-973-4336
NSN 6620-00-153-0982
NSN 5910-01-060-5913
NSN 5999-01-381-9254
NSN 4140-01-215-1125
NSN 6685-01-504-4090