2515 butterfly valve worm gear products are offered for sale by suppliers on Alibaba.com, of which butterfly valves accounts for 90%, worm gears accounts for 1%.
A wide variety of butterfly valve worm gear options are available to you, such as pressure, manual and hydraulic.You can also choose from normal temperature, medium temperature and high temperature butterfly valve worm gear,as well as from water, gas, and oil butterfly valve worm gear, and whether butterfly valve worm gear is steel, stainless steel, or iron.