341 hot air butterfly valve products are offered for sale by suppliers on Alibaba.com, of which butterfly valves accounts for 21%, control valves accounts for 6%, and ball valves accounts for 6%.
A wide variety of hot air butterfly valve options are available to you, such as normal temperature, medium temperature and high temperature.You can also choose from stainless steel, alloy and aluminum alloy hot air butterfly valve,as well as from black, white, and red hot air butterfly valve,