Electric Fully Welded Ball Valve

1.Drive and control performance, electric executor: adopt high performance electric executor, able to accurately control the valve open and close. Executor protection grade achieved IP65 and above, able to validly resist the dust, water splashing and other serious environment factors, make ensure it stably running. Has the overload protection function, automatic cut off the power supply when motor current over the rated value, prevent the motor burned. Internally configure the position feedback device, able to real time feedback the valve open degree signal to the control system, convenient to remote monitor. Control methods: support multiply control methods, include switch type control, able to directly control the valve fully open or fully close through remote signal; the regulate type control assisted by the control system output 4 - 20mA imitate signal, accurately control the valve open degree, realize the accurate regulation of medium flow, pressure and other parameters. At the sa…

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