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206 3 way air manually operated valve products are offered for sale by suppliers on Alibaba.com, of which control valves accounts for 21%, ball valves accounts for 18%, and other valves accounts for 11%. A wide variety of 3 way air manually operated valve options are available to you, such as normal temperature, medium temperature.You can also choose from alloy, aluminum alloy 3 way air manually operated valve,As well as from white, silver 3 way air manually operated valve,