Worm gear wafer soft seal butterfly valves consists of rubber seal, carbon steel or stainless steel disc and valve stem. Applicable temperature is 80~120℃. It is widely utilized in food, pharmacy, chemical industry, petroleum and other industries to regulate the flow and ...
Zhejiang Xinhai Valve Manufacturing Co., Ltd. [Mechanical Parts & Fabrication Services] [Butterfly Valves] [2016-05-20 08:33:46 ]