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 6130-01-153-2265
NSN 6620-01-197-0386
NSN 6320-01-246-4390
NSN 7035-01-413-6697
NSN 5960-00-264-4446
NSN 5960-01-438-9836
NSN 6145-01-153-7197
NSN 5835-01-310-8979
NSN 6110-01-573-7375
NSN 5950-01-121-2215
NSN 5895-01-502-6988
NSN 5930-01-420-6529