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PgzTgzPsjTsj质量流量G比容ｖ推荐流速流速计算面积选择宽选择高内衬厚宽×高计算流速材料标准MPa(a)OCMPa(a)OCt/hm3/kg(m/s)(m/s)m2(mm)(mm)(mm)（直径×壁厚）（m/s)烟气系统烟道绝对压力PgzTgzPsjTsj容积流量Q密度ρ推荐流速流速计算内径选择外径选择壁厚内衬厚管径x壁厚计算流速材料标准MPa(a)OCMPa(a)OCm3/hkg/m3(m/s)(m/s)(mm)(mm)(mm)(mm)（m/s)烟气系统其他管道原烟气至BF6900133.5218960612～151540.557850500007850×500015.50碳钢原烟气BF至A0.100532023506712～15154.351400400001400×400011.66碳钢净烟气至烟囱0.149190975812～151535.377500500007500×500014.15碳钢+鳞片净烟气至烟囱0.1011 49.95159689612～151529.576500450066500×450015.17碳钢+鳞片吸收塔系统浆液循环管150125001167.0001.2～2.52.51330.071420.0084φ 1420×82.27A3GB循环浆液管排污管1501120.0000.5～110.00159.004.54φ 159×4.50.00A3GB脉冲悬浮管1506001120.0001.2～2.52.5291.40325.0084φ 325×82.34A3GB脉冲悬浮管排污管1501120.0000.5～110.00108.0044φ 108×40.00A3GB脉冲悬浮泵至事故浆液箱1501351120.0001.2～2.51218.55159.004.54φ 159×4.52.37A3GB分析仪表取样15071120.0001.2～2.52.531.4845.0034φ 45×32.58A3GB分析仪表取样返回吸收塔150211120.0001.2～2.52.554.5276.003.54φ 76×3.52.00A3GB石膏排放管1506021120.0001.2～2.52.5291.89325.0084φ 325×82.35A3GB氧化风机出口0.120187001.62012～2020575.17620.0060φ 620×617.90A3GB一级减温器后风管（一台风机运行）17096561.98012～2020413.30426.0054φ 426×520.52A3GB二级减温器后分管（一台风机运行）15024141.98012～2020206.65219.0054φ 219×521.14A3GB吸收塔排空管1501120.0000.5～1.010.00273.0064φ 273×60.00A3GB吸收塔溢放管1501120.0000.5～1.010.00273.0064φ 273×60.00A3GB事故喷淋总管133185.001000.0002～33147.71159.004.50φ 159×4.52.91A3GB事故喷淋单个喷嘴13312.001000.0002～3337.6289.004.50φ 89×4.50.66A3GB事故喷淋两个喷嘴13324.001000.0002～3353.2089.004.50φ 89×4.51.33A3GB事故喷淋三个喷嘴13336.001000.0002～3365.1689.004.50φ 89×4.51.99A3GB石灰石制浆系统一级浆液再循环泵出口母管150159.001160.0001.2～2.52.5150.01219.0044φ 219×41.37A3GB（说明：设计工况取锅炉BMCR工况；备注中标明“厂家提供”，仅表示...