Can the rated angle of pneumatic automatic butterfly valve be manually controlled? Pneumatic butterfly valve enterprises themselves should also strengthen their own efforts, truly adopt creative management thinking, and constantly deepen the reform inside and outside the enterprise.
、 The electric butterfly valve can be divided into plastic pneumatic butterfly valve and stainless steel pneumatic butterfly valve according to different materials. It can also be divided into two-way or three-way electric valves according to different factors.
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