Ul approved valves

283 ul approved valves products are offered for sale by suppliers on Alibaba.com, of which gate valves accounts for 17%, butterfly valves accounts for 8%, and check valves accounts for 2%. A wide variety of ul approved valves options are available to you, such as manual, pneumatic.You can also choose from normal temperature, medium temperature and high temperature ul approved valves,as well as from water, gas, and oil ul approved valves, and whether ul approved valves is stainless steel, iron, or plastic.