709 lug type butterfly valve flange products are offered for sale by suppliers on Alibaba.com, of which butterfly valves accounts for 86%.
A wide variety of lug type butterfly valve flange options are available to you, such as pressure, manual and pneumatic.You can also choose from normal temperature, medium temperature and high temperature lug type butterfly valve flange,as well as from water, gas, and oil lug type butterfly valve flange, and whether lug type butterfly valve flange is steel, stainless steel, or iron.