Common Faults and Elimination Methods of Pneumatic Butterfly Valves

I. Testing and Adjustment of Pneumatic Butterfly Valves1. Before leaving the factory, all component…

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 coalb…

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 int…

Faults and maintenance of Wafer electric Butterfly valves

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

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 de…

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…