It has unique eccentric configuration. It is of compact configuration, good bellows seal and long performance life, and has two functions of both the regulating and shut-off valves. It is widely applied to chemical plant, paper making, electric power, spinning mill, pharmacy, packinghouse and sewage farm under regulating and controlling systems Main technical parameters: Nominal size: DN 50-600mm Nominal pressure: ANSI 150-600lbs Flange standards: ANSI Leakage class: ANSI IV/V/VI Body's material: WCB/CF8/CF8M Characteristics: Equal percentage Temperature range: