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172023-02On February 10, the prosperity index of the petroleum and chemical industry was officially released in January.
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102023-02On January 20, the National Energy Administration announced the top ten landmark achievements of national oil and gas exploration and development in 2022.
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162022-12Installation environment and maintenance precautions of butterfly valve
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092022-12304 austenitic stainless steel (new standard 06Cr19Ni10 steel, old standard 0Cr18Ni9 steel) is widely used in petrochemical, metallurgical machinery, aerospace, food processing, instruments, household appliances,
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022022-12From the perspective of the current challenges faced by China's development, the high-quality development model with safety as the core is the basis for rejuvenating the country.
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252022-11It is reported that by 2045, the global oil industry will need to invest 12.1 trillion US dollars, which is equivalent to an annual investment of more than 500 billion US dollars to meet the global oil and gas demand.
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182022-11The installation of safety and relief valves in pressure vessels and the use of stop valves upstream and downstream are considered to be the last line of defense for equipment with internal pressure greater than atmospheric pressure.
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122022-11Electric gate valve is a widely used valve, which is mainly used in analog quantity regulation of medium flow in liquid, gas and air systems.
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042022-11"Bottle to pipe", that is, changing bottled liquefied gas into pipeline natural gas, is an important work to prevent gas safety risks.
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282022-10Energy is the cornerstone of economic development. Over the past decade,
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