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2022/8/26

The double carbon goal drives the upgrading of the butterfly valve industry
Today, when the dual carbon cause is deeply rooted in the hearts of the people, the green cause has become a new carrier of economic development
2022/8/19

Causes of valve leakage and treatment methods
If there is leakage beyond the rated range between the valve disc and the valve seat of the safety valve, it will lead to the loss of the medium,
2022/8/12

Pressure test method of check valve
Check valve refers to the valve that automatically opens and closes the valve flap by relying on the flow of the medium itself to prevent the backflow of the medium,
2022/8/5

149# Valve Chamber Super Hot Work of the Second West-East Gas Pipeline
On August 2, the special hot work of No. 149 valve room of the second line of the national pipeline network from west to east was held in Changjiang Village, Chijiang Town, Dayu County.
2022/7/29

Inner Mongolia super-large natural gas storage is completed and put into operation
A key national oil and gas infrastructure project, Changqing Oilfield Sudong 39-61 gas storage was officially completed and put into production.
2022/7/22

Control valve stuck or blocked treatment method
Welding slag, rust, slag, etc. in the pipeline cause blockage or jam in the throttle, guide part, and balance hole of the lower bonnet
2022/7/15

Valve maintenance skills
With the development of society and economy, the use of valves is becoming more and more extensive, and there are many varieties of valves used in pipelines.
2022/7/8

The role of the regulating valve in the pipeline
In the automatic control of modern factories, regulating valves play a very important role
2022/7/1

20 National Metrology Technical Specifications Released
Recently, the State Administration for Market Regulation issued Announcement No. 12 of 2022
2022/6/24

my country's natural gas east-west main pipeline network and north-south supply routes are fully connected
On May 25, the key national oil and natural gas infrastructure
2022/6/17

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
2022/6/10

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.
2022/5/27

Four major challenges for carbon emission reduction in the steel industry
Four major challenges for carbon emission reduction in the steel industry
2022/5/20

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.
2022/5/13

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.