... Temperature:-196~+900 'C High flow capacity compact size control valve, valve, electric control valve Main Features1.Equipped with pneumatic ... bear larger differential drop, large rangeability; 4.High accuracy of flow characteristic;5. Cage guided structure ... diaphragm actuators Accessorypositioner ,solenoid valve ,air set ,lock valve ,limit switch,valve positioner transmitter,hand wheel etcApprovalsGB ...