编号:设 计 计 算 书名称:三偏心硬密封蝶阀型号:D343H公称通径:150mm公称压力:1.6Mpa编制:________________审核:________________批准:________________XXXX 阀门有限公司二 OO 九年十二月I目录计算内容 壁厚 T1 .......................................................................................................................................................................................................................................1计算内容 密封面上计算比压 M8 ..............................................................................................................................................................................................................2计算内容 阀杆力矩 ......................................................................................................................................................................................................................................4计算内容 阀杆强度验算 ..............................................................................................................................................................................................................................6计算内容 蝶板厚度计算 ..............................................................................................................................................................................................................................8计算内容 蝶板强度验算 ..............................................................................................................................................................................................................................9计算内容 流量系数的计算......................................................................................................................................................................................................................... 11附录.........................................................................