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20
2024-12
1. Inspection of appearance and logoCheck content: whether the appearance of the valve has defects, such as cracks, bubbles,
13
On December 2, the valves of 12 injection-production Wells, including Well Wen 8 of Wenxi No.1 gas storage in Tuha Oilfield,
06
Ball valve has many kinds of structure, but basically the same little difference, are the opening and closing parts for the r
29
2024-11
On August 22, the oil and gas produced by the oil Wells under the supervision of Wangxuzhuang Oilfield in Dagang was directly
22
In the thermal system, the thermal trap plays a very important role, and its performance directly affects the stability and e
15
As of October 31, 1,750 Wells had been drilled and 997 Wells had been put into operation in the production capacity construct
08
Gate valves usually have single gate, double gate, wedge, parallel and other structural designs, in which wedge double gate (
01
The sealing performance of the valve directly affects the control effect of the fluid medium and the safe operation of the sy
25
2024-10
Sealing surface is the most critical working face of the valve, the quality of the sealing surface directly affects the servi
18
On September 19, the oil production plant No. 3 of Huabei Oilfield, which had been shut down for more than 4 years due to hig
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