1342 constant flow valves products are offered for sale by suppliers on Alibaba.com, of which control valves accounts for 21%, other valves accounts for 19%, and valves(old) accounts for 5%.
A wide variety of constant flow valves options are available to you, such as pressure, manual and hydraulic.You can also choose from normal temperature, medium temperature and high temperature constant flow valves,as well as from water, gas, and oil constant flow valves, and whether constant flow valves is steel, stainless steel, or iron.