Industry News
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The working principle and operation method of the globe valve are analyzed
In the production and piping process of coal chemical workshop, stop valve is often used. Here is to analyze its working principle and operation. Today, we will understand it together. Globe valve, also known as cut-off valve, is one of the most widely used valves. It is popular because the frict...Read more -
American standard valve pressure and national standard valve pressure conversion introduction
We usually use Pn, CLass, are a way of pressure, the difference is that they represent the pressure under the corresponding reference temperature is different, Pn European system refers to the corresponding pressure at 120℃, while the American standard refers to the corresponding pressure at 425....Read more