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122019-01Advantages and disadvantages of ductile iron pipe fittings and installation specifications: 1. Advantages and disadvantages of ductile iron pipe fittings...
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152018-12Valve in use process often can appear a few problems that make a person perplexed, for example valve close lax, close not tight, how should do that?
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242018-11There are many types of valves, each has its own advantages and disadvantages, the following small series of five valve advantages and disadvantages, including gate valve, butterfly valve, ball valve, globe valve and plug valve, I hope to help you.
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202018-10China National Petroleum Corporation Limited (CNPC) has launched fruitful oil and gas cooperation in the Gulf region and will produce 95 million tons of crude oil this year, according to a news release on its website.
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132018-10Shale gas resources are abundant in China, with low proven rate and great potential. China is also ushering in the shale gas revolution, becoming the third country after the United States and Canada to...
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292018-09Usually, the correct choice of valve electric actuator is as follows:1. Operating Torque: Operating Torque is the most important parameter to select the valve electric device.
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082018-09On August 28, 2018, the National Key R&D Program NQI "Research on Common Technical Standards for Key Foundations of Manufacturing Services" project initiated by the Institute of Integrated Technology and Economics
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182018-08In 2015, China's annual income of more than 20 million yuan of valve enterprises reached 1806, to 194.8 billion yuan of total assets, creating about 99.4 billion yuan of valve output value...
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112018-08At 3 o'clock on the afternoon of August 9, 2018 , in order to thoroughly implement the important instructions of General Secretary Xi Jinping on Zhejiang's work and the spirit of the Third Plenary Session of the 14th Provincial Party Committee...
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042018-08The ethylene glycol unit No. 2 of the Shanghai Petrochemical Department, through optimizing production...
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