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08/Aug
2021
How To Perform Routine Maintenance On Pneumatic Control Valves
Daily maintenance of pneumatic regulating valve and pneumatic black water regulating valve When the regulating valve uses graphite-asbestos as the filler.
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07/Aug
2021
How To Solve The Internal Leakage Problem Of Electric Ball Valve
Electric ball valves sometimes show internal leakage. Let’s talk about several reasons for internal leakage and their common treatment methods.
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06/Aug
2021
Precautions For The Use Of Pneumatic Control Valves
Regulating valves that have been stored for a long time should be checked regularly to remove dirt.
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05/Aug
2021
Classification And Application Of Pneumatic Control Valve
The action of pneumatic control valve is divided into two types: air-open type and air-close type.
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04/Aug
2021
The Working Principle Of Pneumatic Control Valve
Pneumatic control valve uses compressed air as power source, cylinder as actuator, and uses electrical valve positioners.
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03/Aug
2021
Working Principle Of Butterfly Valve
The butterfly plate is driven by the valve stem, if it is turned 90°, it can complete one opening and closing.
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02/Aug
2021
Solutions To The Difficulty Opening And Closing Of Large Diameter Globe Valves
The valve core and seat must be made of materials with good erosion resistance and wear properties, such as Stellite cemented carbide;
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01/Aug
2021
Analysis Of Causes Of Internal Leakage Of Large Diameter Globe Valves
Large-diameter stop valves are generally used in boiler outlets, main sub-cylinders, steam main pipes, etc.