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212022-10In winter, the temperature drops rapidly, and the valve often freezes. At this time, if it is not handled, the pipeline will be prone to failure.
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142022-10?When using the relevant mechanical equipment, if some wrong methods are used, the equipment will be seriously injured.
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172022-09Valve welding inspection is generally divided into two parts:
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092022-09Carefully read the valve manual to understand the basic structure and principle
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192022-08If there is leakage beyond the rated range between the valve disc and the valve seat of the safety valve, it will cause the loss of the medium.
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122022-08Check valve refers to a valve that automatically opens and closes the valve flap by relying on the flow of the medium itself to prevent the backflow of the medium.
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222022-07Welding slag, rust, slag, etc. in the pipeline cause blockage or jam in the throttle, guide part, and balance hole of the lower bonnet, resulting in strain and scratches on the curved surface of the valve core,
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152022-07With the development of society and economy, the use of valves is becoming more and more extensive, and there are many varieties of valves used in pipelines.
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082022-07In the automatic control of modern factories, regulating valves play a very important role, and the production of these factories depends on the correct distribution and control of the flowing medium.
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172022-06When using the equipment, regular maintenance is necessary. Of course, maintenance is not to meet the responsibility, but through the maintenance work
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