配管常见病
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在配管设计中经常由于设计人员的疏忽和经验不足缺乏认 真考虑造成管道布置不合理，操作检修不便，外表不美观。为 提高设计质量，减少常识性错误的发生，以节省设计、校对、 审核的时间，形成统一的设计风格，特编撰此手册。本手册以 简图和简要说明的形式，对照指出配管设计中常见的设计不良 和设计良好的实例。希望能对设计人员有所帮助。 由于时间和篇幅所限，有些实例未能收录，希望大家在使 用过程中提出宝贵意见，以便本手册更加完善。 工艺管道室编制 目录 管道选材和等级分界.......................................................................... 1 管道及阀门的布置 ............................................................................ 11 机泵周围的管线设计........................................................................26 泵的管道设计.....................................................................................32 塔及容器的管线设计........................................................................36 冷换设备的管线设计........................................................................51 加热炉的管线设计 ............................................................................57 蒸汽管道的布置.................................................................................59 支架设置 .............................................................................................64 仪表元件的布置.................................................................................67
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Transcript of 配管常见病
..........................................................................1 ............................................................................11 ........................................................................26 .....................................................................................32 ........................................................................36 ........................................................................51 ............................................................................57 .................................................................................59 .............................................................................................64 .................................................................................67 1 1-01 1-02 2 1-03 1-04 1-05 3 1-06 PN2.5MPa, DN400mm PN4.0MPa, DN200mm PN6.4MPa, DN100mm 1-07 1-08 100mm 4 1-09 3~5 1-10 1-11 DN50 1-12 1-13 5 1-14 DN40 1-15 1-16 1-17 6 1-18 90a=45 90a=30 90 a=22.5 1-19 1-20 1-21 7 1-22 1-23 1-24 1-25 8 1-26 1-27 1-28 090180270a a a 4a=45a=45+90 8a=22.5a=22.5+45 12a=15a=15+30 16a=11.5a=11.5+22.5 9 1-29 20%20% 1-30 1-31 1-32 1-33 1-34 4.0MPa 1-35 10 1-36 11 2-01 2-02 2-03 12 2-04 U 2-05 2-06 13 2-07 2-08 2-09 2-10 i=0.030.05 14 2-11 2-12 2.2m 2-13 2-14 15 2-15 2-16 2-17 2-18 3/4(DN20) 16 2-19 2-20 17 2-21 A,B 2-22 2-23 18 2-24 2-25 2-26 19 2-27 2-28 2-29 50200mm 2-30 2-31 2-32 Dg50mm 20 2-33 // 2-34 250mm 2-35 U B2 UL3040DNU 21 2-36 (O-LET BOSS) O-LET BOSS 2-37 2-38 2-39 2-40 22 2-41 (DN
