Status Of Valve Technology

Status of valve technology

The world economy is gradually recovering in the era of financial crisis. Similarly, the import and export market of China ’s valve mechanical and electrical products is gradually growing steadily, and the international competition in the valve industry will become…

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Valve FAQ

Valve FAQ

Why can't the double seal valve be used as a shut-off valve? The advantage of the double-seat valve spool is the force-balanced structure, which allows a large pressure difference, and its prominent disadvantage is that the two sealing surfaces cannot…

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Valve Grease Maintenance

Valve grease maintenance

The professional maintenance work of the valve before and before production and after production, plays a vital role in serving the valve in production and operation. Correct, orderly and effective maintenance will protect the valve, enable the valve to function…

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Valve Connection

Valve connection

First, the flange connection: This is the most used form of connection in the valve. According to the shape of the joint surface, it can be divided into the following types: 1, smooth type: used for valves with low pressure.…

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How To Choose The Valve?

How to choose the valve?

Most of the media in chemical production equipment are characterized by high toxicity, flammability, explosiveness and corrosiveness. The working conditions are complex and harsh, and the operating temperature and pressure are high. If the valve fails, the light will cause…

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