... Valve:CERAMIC PIPELINE BALL VALVE,Ceramic Three-way Ball Valve,Ceramic Control Ball Valve, V-TYPE BALL VALVE CERAMIC PIPELINE BALL VALVEType: Q47Features1.Seat ... in case fire emergence 6.Inner chamber adopts lined ceramic, also painted anti-wear layer, anti ... Driving Mode: Manual/Electric/Pneumatic CERAMIC CONTROL BALL VALVE Type: TQFeatures:Applicable Working Conditions:Technical Specification:Driving ...