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18722338876; 400-999-8191
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16 2023/12

Causes of corrosion of butterfly valve in use

Stainless steel butterfly valve in the process of use will inevitably appear rust phenomenon. It is very important to find out what causes the corrosion of stainless steel butterfly valve, through the analysis of the material structure of the butterfly valve,

16 2023/12

Check valve failure two solutions

Check valve refers to the valve that automatically opens and closes the valve flap relying on the flow of the medium itself to prevent the backflow of the medium, also known as check valve, check valve, counterflow valve, and back pressure valve.
16 2023/12

Why is the electric valve not closed tightly

Electric valves are widely used in power stations, petrochemical, iron and steel metallurgy, food processing and water quality treatment industries, especially in large enterprises that need to implement automatic control.
16 2023/12

How to choose the accessories of pneumatic butterfly valve

The accessories of the pneumatic butterfly valve sometimes play a decisive role in a set of pneumatic butterfly valves, so how to choose the accessories of the pneumatic butterfly valve? 1. The accessories of pneumatic butterfly valve are: positioner, pressure reducing valve, filter, oil mist, stroke switch, solenoid valve, handwheel mechanism, etc.
16 2023/12

Why is there no flange for the clamp check valve

Clamping check valves generally do not have flanges, understand the installation process and points of attention, you can clearly guide the flange why not? Clamp check valves are used to prevent backflow or gas medium, belong to automatic valves, usually when installed is clamping.

16 2023/12

How should valve corrosion be prevented

Corrosion is one of the important causes of valve damage. Therefore, in the valve protection, valve anticorrosion is an important issue to consider. How to carry out valve anticorrosion? 1, according to the corrosion medium selection of corrosion resistant materials
16 2023/12

What can not be ignored during the installation of electric ball valve

In the process of installing the electric ball valve, there are two major installation points that need to be paid attention to, these two major points can not be ignored, let's look at the two major points in the installation process of the electric ball valve.
16 2023/12

Causes of overload of electric valve actuators

The driving core of the electric valve is the electric actuator, when using the electric valve, we will naturally take into account the operational specifications related to the electric actuator, otherwise it will directly affect the advantages of the electric valve. Therefore, we will pay close attention to these situations that may cause the overload of the electric valve.
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Tel: 86 022 24869456

400 hotline: 400-999-8191

Mobile: 18722338876

Fax: 86 022 24605951

Address: Tushan Road, Xidi Town, Beichen District, Tianjin (Wuzhou Paint Institute)

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copyright © Tianjin Yiwu Valve Co., LTD. 

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