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Jul 31,2023

What should be kept in mind during valve installation

What should be kept in mind during valve installation

What should be kept in mind during valve installation

Dec 08,2022

Common faults and causes of pneumatic control valve

The regulating valve does not act, and the fault phenomena and causes are as follows:

Common faults and causes of pneumatic control valve

Dec 08,2022

Installation principle of pneumatic control valve and electric control valve

The installation position of pneumatic control valve shall be at a certain height from the ground, and a certain space shall be reserved up and down the valve to facilitate the disassembly, assembly and repair of the valve. For the regulating valve equipped with pneumatic valve positioner and hand wheel, it must be convenient for operation, observation and adjustment.

Installation principle of pneumatic control valve and electric control valve

Dec 08,2022

Common faults of pneumatic control valve and electric control valve

Motor of electric regulating valve does not start:No input powerturn on electricity.Broken wire or poor wire contact.Change the wire or connect the wire correctly.Inconsistent power supply voltage or low voltage.Check the voltage with an instrument.Thermal protection action (high ambient temperature or high frequency of use).Reduce the ambient temperature, reduce the use frequency or sensitivity.The power capacitor is broken downReplace input signal selection.Input signal error

Common faults of pneumatic control valve and electric control valve
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