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042018-08In July 26th, more than 3 years was set up for more than 3 years, and 2 trading days rose by 30%. It became the seventh largest...
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282018-07Over the years, with the increase in the amount of oxygen, large oxygen users have used oxygen pipelines. Due to the long length of the pipeline, the distribution is wide, plus...
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212018-07Recently, a speech by Xin Guobin, deputy minister of the Ministry of Industry and Information Technology and director ...
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142018-07From July 13, 2018 to July 14th, the Second Committee summary meeting of the Technical Committee on industrial ...
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062018-07After decades of development, China's valve industry has developed thousands of valve manufacturers. Although the number is large...
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302018-06At present, there are more than 30 valve companies listed in the country. According to the disclosed annual report data, there are 18 large-scale enterprises with sales exceeding 100 million yuan, accounting for...
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232018-06After the valve has been used for a long time, the sealing surface of the disc and valve seat will wear out and the tightness will be reduced. The repair of the sealing surface is a large and important work.
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162018-06In 2018, the general machinery industry started well, and the output value, revenue and profit all increased significantly year-on-year, but some key enterprises still faced operational difficulties. This is the latest news from the...
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062018-06Hydraulic valves are used to control the flow of oil in a hydraulic system or regulate its flow and pressure. Directional control valve is a kind of hydraulic valve, which controls the flow direction of oil by replacing the flow passage...
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302018-05A) Direction and location Many valves have directionality, such as cut-off valves, throttle valves, pressure reducing valves, check valves, etc. If they are reversed, they will affect the use effect and life...
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