XHVAL is an industrial butterfly valve manufacturer that offers four kinds of butterfly valves. Our valve factory in China offers the metal seal and high-performance butterfly valves for high-pressure industrial applications. XHVAL is also a supplier of two types of eccentric butterfly valves, the double eccentric and the triple eccentric. The double eccentric type is often used in power generation and petrochemical applications, whereas the triple eccentric is used in more demanding industrial applications. Butterfly valve belongs to the quarter-turn valve family. It is named after its butterfly disk that acts as the gate to open or close the valve. The butterfly valve has a similar look as theball valve. The advantages of XHVAL butterfly valves include: reliable, easy to operate, and less maintenance required.