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《Valve》 2008-01
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The application of PIG valve in petroleum and natural gas industries

ZHANG Qing-shuang(Beijing Valve MFG.Combine Co.,Ltd,Beijing 100076,China)  
This paper introduces pig valve's structural characteristics and working principle,and pig valve's structure design and pressure drop inside the valve.It also elaborates the function of pig valve in pipes and this kind of valve's developing prospect.
【CateGory Index】: TE973
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