PIPE CAP ELECTRIC CONTROL VALVE FLANGED BUTTERFLY VALVE WATER SUPPLY REGULATING VALVE PNEUMATIC MEMBRANE REGULATING VALVE LIFT TYPE CONTROL VALVE SINGLE-STAGE SINGLE-SUCTION CHEMICAL CENTRIFUGAL PUMP FORCED CIRCULATING PUMP CHEMICAL MIXED FLOW PUMP HEAT REGULATION VALVE INTELLIGENT ELECTRIC REGULATING BUTTERFLY VALVE DOUBLE EAR SADDLE GROUND WIRE CONNECTING PIECE POLE BASE SADDLE DOUBLE EAR CONNECTOR LOCATING RING CLAMP ANCHOR POSITIONING CLAMP POSITIONING DOWEL SLEEVE ANGLE CUSHION BLOCK BASE RING CUSHION BLOCK