1296 butterfly valve double flanged products are offered for sale by suppliers on Alibaba.com, of which butterfly valves accounts for 81%, check valves accounts for 4%, and other valves accounts for 2%.
A wide variety of butterfly valve double flanged options are available to you, such as normal temperature, medium temperature and high temperature.You can also choose from stainless steel, alloy and carbon steel butterfly valve double flanged,as well as from black, white, and green butterfly valve double flanged,