8537 manual wafer valve products are offered for sale by suppliers on Alibaba.com, of which butterfly valves accounts for 64%, pneumatic parts accounts for 1%.
A wide variety of manual wafer valve options are available to you, such as pressure, manual and hydraulic.You can also choose from normal temperature, medium temperature and high temperature manual wafer valve,as well as from water, gas, and oil manual wafer valve, and whether manual wafer valve is steel, stainless steel, or iron.