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2024-11-15
Changqing Oilfield: Light up Science and technolog
As of October 31, 1,750 Wells had been drilled and 997 Wells had been put into oper
2024-11-08
Harm and protection of abnormal pressure boost in
Gate valves usually have single gate, double gate, wedge, parallel and other struct
2024-11-01
Valve sealing surface grinding is a key step to en
The sealing performance of the valve directly affects the control effect of the fl
2024-10-25
Valve sealing surface material selection factors t
Sealing surface is the most critical working face of the valve, the quality of the
2024-10-18
Ultra-short radius horizontal well technology in H
On September 19, the oil production plant No. 3 of Huabei Oilfield, which had been
2024-10-10
What are the precautions for manual operation of e
The electric actuator of valve is used to control the valve. If the valve cannot
2024-09-27
Working principle of pressure valve
Pressure valve is a device used in hydraulic system to control and regulate liquid
2024-09-20
Six reasons for valve sealing surface damage
Because the seal plays a role in cutting and connecting, adjusting and distributing
Page 9 / 32 total 252 records
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