Common Faults and Elimination Methods of Pneumatic Butterfly Valves

I. Testing and Adjustment of Pneumatic Butterfly Valves1. Before leaving the factory, all components of butterfly valves, whether manual, pneumatic, hydrauli…

Efficient Production Enhancement of Coalbed Methane in Huabei Oilfield

​On July 7th, the author learned that in the first half of this year, the commercial volume of coalbed methane in Huabei Oilfield increased by 45 million cu…

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 drive the valve with the help of valve positioners,

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 internal line operators of the 5 million tons/year atmospheri…

Faults and maintenance of Wafer electric Butterfly valves

​If you do not carefully check the usage condition and performance specifications of the wafer-type electric butterfly valve before installation, the wafer-…

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 for three months, with an average daily call volume of ove…

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 system independently developed by our country was put into

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 many fields, such as the regulation of water flow in the …

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 detection and evaluation of high-risk devices in Oil and gas f…