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Author(s): 
Pages: 17-24
Year: Issue:  3
Journal: Valve

Keyword:  阀门压力额定值连接阀最小壁厚应要求阀体无法兰蝶阀铸铁管道法兰连接;
Abstract: MSSSP6719951适用范围11本标准包括蝶阀的尺寸、设计、试验和标记的要求。在MSSSP68偏心结构的高压蝶阀标准中有进一步的说明。12本标准包括两种类型的蝶阀类型Ⅰ关闭密封的蝶阀(按1121节试验)类型Ⅱ允许阀座泄漏的蝶阀(见1...
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