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01

2022-07

【Industry trends】 20 National Metrology Technical Specifications Released

Recently, the State Administration for Market Regulation issued Announcement No. 12 of 2022, approving the release and implementation of 20 national metrology technical specifications including
24

2022-06

【Industry trends】 my country's natural gas east-west main pipeline network and north-south supply routes are fully con

On May 25, the key national oil and natural gas infrastructure project - the connection project between the
17

2022-06

【Technical article】 How to scientifically maintain the special stop valve for steam?

When using the equipment, regular maintenance is necessary. Of course, maintenance is not to meet the responsibility, but through the maintenance work
10

2022-06

【Technical article】 How to maintain the worm gear butterfly valve?

After the worm gear butterfly valve is installed and put into work, it is necessary to pay attention to the maintenance of the worm gear butterfly valve.
27

2022-05

【Industry trends】 Four major challenges for carbon emission reduction in the steel industry

Recently, the National Development and Reform Commission, the Ministry of Industry and Information Technology
20

2022-05

【Industry trends】 Important breakthroughs have been made in the development of key technical equipment for deepwater oil and gas development in my country

On May 11, my country's first domestically produced deep-water underwater Christmas tree was installed on the seabed in Yinggehai, Hainan.
13

2022-05

【Technical article】 Analysis of the relationship between valve diameter and medium flow rate

The flow rate and flow rate of the valve mainly depend on the diameter of the valve, and it is also related to the resistance of the valve structure to the medium.
06

2022-05

【Technical article】 Talking about the Adjustment Performance of Pneumatic Actuator and Electro-hydraulic Actuator

Because air is compressible, the stability of pneumatic transmission system is poor. Compared with gas, the compressibility of hydraulic oil is small, so hydraulic transmission works smoothly.
29

2022-04

【Technical article】 What should be paid attention to in the valve

What is the function of the valve of the high and low temperature cycle temperature control system? What problems should be paid attention to when installing the valve?
22

2022-04

【Industry trends】 National Pipeline Network West-East Gas Transmission to Hunan

It is reported that recently, it was learned from Changsha gas transmission branch of west east gas transmission of

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