2025-07
As of now, the Tuha Oilfield has completed 46 various plans for capacity construction and other aspects this year, with the design compliance rate reaching *…
2025-07
I. Testing and Adjustment of Pneumatic Butterfly Valves1. Before leaving the factory, all components of butterfly valves, whether manual, pneumatic, hydrauli…
2025-07
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…
2025-07
2025-06
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,
2025-05
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…
2025-05
If you do not carefully check the usage condition and performance specifications of the wafer-type electric butterfly valve before installation, the wafer-…
2025-04
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…
2025-04
On April 8th, the "Four-All" pipeline welding inspection robot technology equipment system independently developed by our country was put into
2025-04
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 …