18

2025-04

The construction of long-distance oil and gas pipelines in China has entered the era of "all-terrain automatic welding"

On April 8th, the "Four-All" pipeline welding inspection robot technology equipment syste…

11

2025-04

What are the selection conditions of electric butterfly valve and pneumatic butterfly valve?

Electric butterfly valve is a very common pipeline flow regulation device, widely used, involved in…

28

2025-03

A scientific and technological achievement of Southwest Oil and Gas Field Company has reached the international advanced level

​On March 24, the technical achievements of the "Key technologies and Applications for the de…

21

2025-03

The structure and working principle of the trap

​Steam trap in the steam heating system plays a role in preventing steam drainage, choose the righ…

14

2025-03

The CBM production of Huabei oilfield continues to rise strongly

​In February, the daily production of coalbed methane in Qinshui coalbed methane field of Huabei O…

07

2025-03

The 21st Tianjin Industry Fair 2025 intelligent pump valve exhibition

The 21st Tianjin Industry Expo (CIEX) will be held at the National Convention

28

2025-02

How to choose the right valve in pipeline design?

​In the fluid piping system, the valve is the control element, its main role is to isolate the equ…

21

2025-02

Valve components anticorrosion precautions

14

2025-02

China's first offshore gas storage facility officially put into operation!

​At 13:00 today, with the issuance of gas production instructions, the production valve of Nanpu N…

10

2025-01

Yumen oilfield has entered the era of "pipeline natural gas transmission"

​At 15:58 on November 12, with the opening of the last valve room No. 2 of Qinggao Line (Qing1 gas…

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