1144 50mm flange valve products are offered for sale by suppliers on Alibaba.com, of which gate valves accounts for 25%, ball valves accounts for 16%, and butterfly valves accounts for 9%.
A wide variety of 50mm flange valve options are available to you, such as pressure, manual and hydraulic.You can also choose from normal temperature, medium temperature and high temperature 50mm flange valve,as well as from water, gas, and oil 50mm flange valve, and whether 50mm flange valve is steel, stainless steel, or iron.