... Ceramic Ball Valve:CERAMIC PIPELINE BALL VALVE,Ceramic Three-way Ball Valve,Ceramic Control Ball Valve, V-TYPE BALL VALVE CERAMIC PIPELINE ... the zero leakage of valve 2.Simple structure, small volume, light weight, easy installation and maintenance3.90 ... Driving Mode: Manual/Electric/Pneumatic CERAMIC CONTROL BALL VALVE Type: TQFeatures:Applicable Working Conditions:Technical Specification:Driving ...