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- 2022/7/22Welding slag, rust, slag, etc. in the pipeline cause blockage or jam in the throttle, guide part, and balance hole of the lower bonnet
- 2022/7/15With the development of society and economy, the use of valves is becoming more and more extensive, and there are many varieties of valves used in pipelines.
- 2022/7/8In the automatic control of modern factories, regulating valves play a very important role
- 2022/7/1Recently, the State Administration for Market Regulation issued Announcement No. 12 of 2022
- 2022/6/24On May 25, the key national oil and natural gas infrastructure
- 2022/6/17When using the equipment, regular maintenance is necessary. Of course, maintenance is not to meet the responsibility, but through the maintenance work
- 2022/6/10After the worm gear butterfly valve is installed and put into work, it is necessary to pay attention to the maintenance of the worm gear butterfly valve.
- 2022/5/27Four major challenges for carbon emission reduction in the steel industry
- 2022/5/20On May 11, my country's first domestically produced deep-water underwater Christmas tree was installed on the seabed in Yinggehai, Hainan.
- 2022/5/13The flow rate and flow rate of the valve mainly depend on the diameter of the valve, and it is also related to the resistance of the valve structure to the medium.
- 2022/5/6Because air is compressible, the stability of pneumatic transmission system is poor. Compared with gas, the compressibility of hydraulic oil is small, so hydraulic transmission works smoothly.
- 2022/4/29What is the function of the valve of the high and low temperature cycle temperature control system? What problems should be paid attention to when installing the valve?
- 2022/4/22It is reported that recently, it was learned from Changsha gas transmission branch of west east gas transmission of
- 2022/4/15It is reported that the first batch of 12 affordable wind power and photovoltaic projects of Inner Mongolia Power Group have been approved.
- 2022/4/8The port is the window of foreign trade, and oil and gas trading is one of its most important businesses.
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