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152022-07With 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.
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082022-07In the automatic control of modern factories, regulating valves play a very important role, and the production of these factories depends on the correct distribution and control of the flowing medium.
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012022-07Recently, the State Administration for Market Regulation issued Announcement No. 12 of 2022,
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242022-06On May 25, the key national oil and natural gas infrastructure project - the connection project between the Qingning Pipeline Terminal Station
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172022-06When using the equipment, regular maintenance is necessary. Of course, maintenance is not to meet the responsibility, but through the maintenance work
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102022-06After 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.
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272022-05Recently, the National Development and Reform Commission, the Ministry of Industry and Information Technology
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202022-05On May 11, my country's first domestically produced deep-water underwater Christmas tree was installed on the seabed in Yinggehai, Hainan.
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132022-05The 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.
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062022-05Because 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.
