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 5996-01-441-3911
NSN 6650-01-557-1080
NSN 6650-01-569-5643
NSN 5930-01-274-4293
NSN 5855-00-973-5717
NSN 5950-00-063-5350
NSN 5920-00-518-0839
NSN 5895-00-834-1151
NSN 6150-01-354-1691
NSN 6650-01-094-9378
NSN 5975-00-474-6353
NSN 5835-01-508-2528