Lug Type Butterfly ValveHuachao Lug Type Butterfly Valve driven method can choose manual, worm gear, pneumatic ... clip, the structure form can choose single eccentric, middle type, double eccentric, tripe eccentric and sealing structure can use ... steel, cast iron, stainless steelPressure: PN0.1-10 MpaHot tags: Lug Type Butterfly Valve, China manufacturer, factory, mill, supplier, cheapLug Concentric ...