Butterfly Check Valves

3142 butterfly check valves products are offered for sale by suppliers on Alibaba.com, of which check valves accounts for 22%, butterfly valves accounts for 10%, and valves（old） accounts for 8%. A wide variety of butterfly check valves options are available to you, such as normal temperature, medium temperature and high temperature.You can also choose from stainless steel, alloy and carbon steel butterfly check valves,as well as from black, white, and silver butterfly check valves,and whether butterfly check valves is compact, or air vent.