Butterfly Valve Disc

1903 butterfly valve disc products are offered for sale by suppliers on Alibaba.com, of which butterfly valves accounts for 68%, check valves accounts for 9%, and valves（old） accounts for 3%. A wide variety of butterfly valve disc 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 disc,as well as from black, white, and silver butterfly valve disc,and whether butterfly valve disc is triple eccentric, or center line.