Technical article

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08

2021-01

【Technical article】 Six factors should be considered when selecting sealing surface material of valve

The sealing surface is the most critical working face of the valve, the quality of the sealing surface directly affects the service life of the valve
18

2020-12

【Technical article】 Antifreeze and maintenance of valves in winter

After entering winter, the temperature drops rapidly, the valve often appears the situation of freezing.If left untreated at this point, the pipeline is vulnerable to failure.If it is in some high-risk conditions...
11

2020-12

【Technical article】 The function and advantage of electric explosion-proof ball valve

The electric explosion-proof ball valve has the characteristics of simple structure, quick switching, large flow capacity, zero leakage and so on. It is suitable for the occasions of high viscosity, containing fiber and solid particle fluid.
27

2020-11

【Technical article】 What does the valve arrow on the body mean?

What does the valve arrow on the body mean?The arrow on the body indicates the recommended pressure direction of the valve, not the direction of medium flow...
13

2020-11

【Technical article】 How to maintain the pneumatic ball valve

The use of pneumatic ball valves requires good maintenance of these equipment.It is also a very complicated job to maintain the equipment.It's a lot of work...
30

2020-10

【Technical article】 What should be avoided when installing the valve?

Valve is the most common equipment in chemical enterprises. It seems easy to install the valve, but if it is not executed according to the relevant technology, safety accidents will occur
16

2020-10

【Technical article】 What are the advantages of low temperature gate valves in service?

The reason why the valve has a good sealing effect in the process of use, is because it needs effective transport and contact medium in the process of use, low temperature gate valve is also widely used in the current market
25

2020-09

【Technical article】 Chemical valve selection

Corrosion has long been one of the most troublesome hazards of chemical equipment. A slight mistake can damage the equipment, or even cause accidents or disasters.
11

2020-09

【Technical article】 What is the difference between ball valves, gate valves and globe valves?

Valves are used to control the flow of liquid and gas.Ball valves, gate valves and globe valves are used to control the flow of liquids.These various forms of valves are used to create waterways
21

2020-08

【Technical article】 Difference and selection of high platform ball valve and common ball valve

High platform ball valve, the so-called high platform ball valve, adopts ISO5211 manufacturing standard.

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