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30

2021-04

【Technical article】 What details should be paid attention to during the use of oil refining safety valves

The safety valve has great value and significance for safe operation and ensuring safe operation. In order to give play to the actual value and function of the safety valve, it is very important to pay attention to details in the process of use.
23

2021-04

【Industry trends】 Olympus unveiled at 2021 China World Expo to fully demonstrate environmental protection hard-core technology

Recently, the 22nd China Environment Expo 2021 (hereinafter referred to as "China Environment Expo") was held at the Shanghai New International Expo Center.
16

2021-04

【Industry trends】 Master valve core technology, innovation and development

In recent years, throughout the valve industry, many valve research and development areas still have many deficiencies and shortcomings, and master the core technology of the valve to promote the high-quality development...
09

2021-04

【Technical article】 What are the common faults of valve motor

Low protection level: the valve motor for Denso is fully enclosed squirrel cage structure, short-time intermittent working system (10min) self-cooling type.
02

2021-04

【Industry trends】 Sustainable development of renewable energy

Renewable energy is a natural green energy that does not emit pollutants or greenhouse gases. Its rapid development has laid a solid foundation for the construction of ecological civilization.
26

2021-03

【Technical article】 Control valve common failure analysis and solutions

The control valve is widely used in oil refining and chemical industry. It is used to control the flow rate, pressure and liquid level of the fluid in the production process...
19

2021-03

【Technical article】 How to select valve material under high temperature condition?

Working condition of high temperature including high temperature, high temperature Ⅰ Ⅱ, high temperature, high temperature Ⅲ Ⅳ, high temperature, high temperature Ⅴ level...
12

2021-03

【Industry trends】 The construction and operation of rural sewage treatment facilities in China can still reach one trillion levels

The consensus in the industry is that the market environment has indeed changed profoundly.The industry generally believes that due to the increasingly saturated urban sewage
05

2021-03

【Industry trends】 "Carbon neutrality" leads to heated discussion that a national carbon market will be launched

How to promote the construction of the national carbon emission rights trading market (referred to as the "national carbon market") and complete the related targets of carbon emission reduction on schedule.
29

2021-01

【Technical article】 Operating method of manual valve

Manual valve is a valve operated by handle and handwheel. It is a common valve used in equipment pipeline.Its handle, hand wheel rotation direction clockwise is closed, counterclockwise is open.

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