The QT800 series of intelligent valve positioners receive 4~20mA DC current signals from the control room or current output devices such as signal generators, a
Product introduction1 introductionThe intelligent valve positioner QT600 receives 4~20mA DC current signals from the control room or signal generator and other
FC series actuators are commonly used in valves generally rotated at 90 degrees. For example: ball valve, butterfly valve, rotationThe function of valve switchi
