What is the difference between Qujing electric stainless steel wafer butterfly valve and electric double position butterfly valve? 2) External flushing method When using ordinary valves to regulate some media that are easy to precipitate and contain solid particles, they are often blocked at the throttle opening and guide, and flushing gas and steam can be connected externally at the bottom plug of the lower valve cover. When the valve is blocked or stuck, open the external gas or steam valve to complete the flushing without moving the control valve, so that the valve can operate normally.
、 As a kind of electric valve and regulating valve, electric butterfly valve is widely used in the regulation of pressure, temperature, flow and other parameters of automatic production pipeline. The familiar connection modes include wafer type and flange type. In order to facilitate the purchase of electric butterfly valve products, we will talk about the five features of this device in detail.
