1、6 参考图表6.0.1 适用条件:a)本标准中给出的最小尺寸LMIN只考虑泵间管道的热变形对泵嘴的推力(力矩),未考虑其后续管道及支架的影响。b)本标准中给出的最小尺寸LMIN是根据6.0.2中的基本数据编制的;c)本标准中给出的最小尺寸LMIN只适用于没有明确给出嘴子受力(力矩)要求的泵接管管道的设计;d)本标准中给出的最小尺寸LMIN只作为泵接管管道布置的参考数据,最终应通过精确的应力分析与计算来确定;6.0.2 基本布置尺寸:a) 泵接管管道采用SCH40无缝碳钢钢管)表6.0.2-1);b) 大小头 采用SHJ408-90系列(表6.0.2-2);c) 阀门采用闸阀Z41H-25和止回
2、阀H44H-25(表6.0.2-3); 表6.0.2-1 SCH40 无缝钢管DN外径壁厚弯头半径R=1.5DN8088.95.6114100114.36.3152150168.37.1229200219.18.0305250273.08.8381300323.910.0457350355.611.0533400405.412.5610表6.0.2-2 同心(偏心)大小头结构长度 公称直径DN结构长度LDN80x5089DN100X50102DN100X80DN150X80140DN150X100DN200X100DN200X150DN250X150178DN250X200DN300X2002
3、03DN300X250DN350X250330DN350X300DN400X300356表6.0.2-3 阀门的结构尺寸公称直径Z41H-25H44H-25L(mm)LD(mm)W(N)2803907003104205204248204747504941640480624160056025605507102530450620357065033605006844840934455074675508501046600060083010550950118070406.0.3 顶部接管的泵管道布置图和最小布置尺寸LMIN (表6.0.3-16.0.3-5)表6.0.3-1 LMIN (H=1700,L
4、1=2200)泵嘴直径管道直径管道温度()508151135138517951975137517852125257531003600925124014901710190520901735238531653900460014051885243530153580414035154580166022953010369543605015258537504915表6.0.3-2LMIN (H=1700,L1=2400)8551435165518552045145518502195275033003835960128515451765197021601790255033651535195026003215
5、381044052525274048701720244532053930464040305220表6.0.3-3 LMIN(H=2000,L1=2600)1590275530503650425024003625476518102320308538154530266039505160200029653885477031604655238035004555表6.0.3-4 LMIN(H=2000,L1=2800)21052490323039654485254038255025187524553260280541705445209531304100503033454910250536904800表6
6、.0.3-5 LMIN(H=2000,L1=3000)168521653295364539702675402519153435424029554385220532904310528535105155263538755040 6.0.4 端部接管的泵管道布置图和最小布置尺寸LMIN(表6.0.4-16.0.4-5)表 6.0.4-1LMIN(H=1700,L1=2200) 泵嘴直径44078582512051485765159518802130590115014501695表 6.0.4-2LMIN(H=2000,L1=2400)585114514751750495116016151945223
7、0105014401730124518152220285573017252020表 6.0.4-3LMIN(H=2200,L1=2600)4104301120165020052325100017801225231526851390133027603080117020802390表 6.0.4-4LMIN(H=2400,L1=2800)10751495182011101675207524059301465193024102820138018302170129020302500289032401070215024802260272031103560161021202825表 6.0.4-5LMIN(H=2700,L1=3000)8901420880163024601370180019202470291022001020258034001700218014702290364014802940127022352780327028303210
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