Jilin Oilfield's "Digital Sentinel" Safeguards Oil and Gas Production

The handling methods for faults in control valves

Pneumatic control valves use compressed air as the power source, a cylinder as the actuator, and dr…

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 i…

Faults and maintenance of Wafer electric Butterfly valves

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

Dagang Oilfield has independently developed a large model to build a new intelligent ecosystem

As of April 21st, the Port Intelligence application large model of Dagang Oilfield has been online …

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…

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…

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 dete…

The structure and working principle of the trap

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

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…