392 dc3v valve products are offered for sale by suppliers on Alibaba.com, of which control valves accounts for 32%, other valves accounts for 26%, and ball valves accounts for 2%.
A wide variety of dc3v valve options are available to you, such as manual, air and electric.You can also choose from normal temperature, medium temperature and high temperature dc3v valve,as well as from water, gas, and oil dc3v valve, and whether dc3v valve is steel, stainless steel, or plastic.