Electric flange fluorine lined butterfly valve d971 wiring diagram How to debug the flange type electric butterfly valve? The midline butterfly valve is general. In terms of saving, conditioning, operation and mud medium, it is required to have a short structure length and a fast opening and closing speed (1/4 turn). Low pressure cut-off (small pressure difference), butterfly valve is recommended.
、 First, a large valve system with excellent performance. The development of this large valve can not be separated from the progress of basic alloy materials, but also needs the development of mechanical design.
