23

2025-05

Lanzhou Petrochemical's jet fuel output has reached a record high

On May 21st, in the centralized control room of the refining area of Lanzhou Petrochemical, the int…

16

2025-05

Faults and maintenance of Wafer electric Butterfly valves

If you do not carefully check the usage condition and performance specifications of the wafer-type …

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

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