1615 threaded flange butterfly valve products are offered for sale by suppliers on Alibaba.com, of which butterfly valves accounts for 69%.
A wide variety of threaded flange butterfly valve options are available to you, such as pressure, manual and pneumatic.You can also choose from normal temperature, medium temperature and high temperature threaded flange butterfly valve,as well as from water, gas, and oil threaded flange butterfly valve, and whether threaded flange butterfly valve is steel, stainless steel, or iron.