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08-02

Do you know the principle of one-way throttle valve and where it is usually used?

This paper mainly introduces the working principle of throttle valve. Before introducing the principle, let's simply understand what a throttle valve is.
Do you know the principle of one-way throttle valve and where it is usually used?
08-02

Matters needing attention in choosing corrosion-resistant pumps

Thebasicparameterssuchaspumpflowrateandheadshouldbereasonablydeterminedaccordingtotheprocesssummary.Normalwearandspeedchangeofthepumpareusuallyconsidered,whichmayleadtolowerlift.Therefore,whenchoosingapump,theliftofthepumpcanhaveamarginof2%to5%.Butthemaximumcannotexceed10%,thebasicprincipleistoensurethatthepumpinaneffectiverangeofoperation.
Matters needing attention in choosing corrosion-resistant pumps
08-02

Analysis of Principle Advantages of Electric and Pneumatic Valves

In fact, many companies in China are not familiar with water treatment and environmental protection equipment in sewage treatment projects. Now the environmental
Analysis of Principle Advantages of Electric and Pneumatic Valves
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