News About SMM

News about SMM

    Because of the spread of COVID-2019 and the limit for travel , SMM which is the largest maritime exhibition of the world will be delayed to Feb 2 to Feb 5 in the year of 2021.    …

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Updating News Of COVID-19

Updating News of COVID-19

Important note  : Our company has started production !! all return to normal , contact us anytime if you want     Since the corona virus pandemic has a huge explosion in Europe and USA , it has spent about…

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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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Valve Installation Precautions

Valve installation precautions

The quality of the valve installation directly affects the use, so careful attention must be paid. 1, direction and location Many valves have directionality, such as shut-off globe valves, throttle valves, pressure reducing valves, check valves, etc., if installed reversed,…

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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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