Novel controller for pneumatic butterfly valve
A pneumatic butterfly valve and controller technology, applied in valve details, valve devices, engine components, etc., can solve the problems of operation control relying on industrial control equipment and systems, installation and debugging level in limited use environments, affecting the service life of solenoid valves, etc. Simple structure, beautiful appearance and reasonable layout
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[0020] The present invention will be described in further detail below in conjunction with the accompanying drawings, but it is not intended to limit the protection scope of the present invention.
[0021] like Figure 1-3 As shown, a novel pneumatic butterfly valve controller includes a casing, a gas source connector 4 and a gas outlet arranged on the casing, and a solenoid valve 12 arranged in the casing. The gas outlet includes a first gas connected to a pneumatic actuator. The outlet 9 and the second gas outlet 10 connected to the elastic valve seat, the air source connection head 4 is provided with an air pressure reducing valve 5, the air source connection head 4 is connected with the solenoid valve 12, and the solenoid valve 12 is respectively connected with the first gas outlet 9 and The second gas outlet 10 is connected. The casing includes a first casing 1 and a second casing 2 that communicate with each other, the second casing 2 is provided with a mounting casing ...
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