What does the model letter of pneumatic cast iron flange butterfly valve represent? Third, the pneumatic butterfly valve with sensitive adjustment performance can realize proportional adjustment. The V-valve is most suitable for various adjustment occasions, with large adjustable ratio, double bearing structure, small electric torque, excellent sensitivity and induction speed, and super shear capacity. This feature can adjust the flow of oil sensitively, avoiding the insecurity caused by exceeding the rated flow.
、 (6) At the same time, we should also pay attention to whether the installation position of the butterfly valve meets the requirements of the process.
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