大口径蝶阀
- 网络Large diameter butterfly valve;Butterfly valve of big size
大口径蝶阀
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大口径蝶阀蝶板组合密封面的加工
Mechanical process of sealed surface on large diameter butterfly valve plate assemblies
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大口径蝶阀动水关闭试验与分析
Dynamic water closing test of butterfly valve and analysis
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特别是根据分析结果对大口径蝶阀结构进行了相应的改进。
The relevant modification on structure of valve was made ac-cording to the analysis result .
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介绍了国内首套40000m3/h大型空分设备国产化配套的大口径切换蝶阀的研制情况。
Introduce to development of the big caliber switch butterfly valve for forty thousand steres per hour 's large-scale Air Separate Equipment .
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大口径蒸汽蝶阀的设计
Design of Large Steam Butterfly Valve for Steam Turbine