无缝管壁厚等级表寸DGB12459-90SH3408-96管径允许偏差SCH5SSCH10SSCH20SSCH40SSCH80SSCH20SCH30SCH40SCH60SCH80SCH100SCH120SCH140SCH160XXS90°心长45°心长等径三通心长3/8A系列B系列17公称直径A系列B系列17*1.217*1.617*217*2.517*3.217*2.517*3.51/221.3182215±0.5±0.522*1.622*222*2.522*322*422*322*422*522*7.53816253/426.9252720±0.5±0.527*1.627*227*2.527*327*427*327*427*5.527*8381929133.7323425±0.5±0.534*1.634*2.834*334*3.534*4.534*3.534*4.534*6.534*93822381-1/442.4384232±0.5±0.542*1.642*2.842*342*3.542*542*3.542*542*6.542*104825481-1/248.3454840±0.5±0.548*1.648*2.848*348*448*548*448*548*748*10572957260.3576050±0.6±0.660*1.660*2.860*3.560*460*5.560*3.560*460*560*5.560*760*8.560*117635642-1/276.1767665±0.8±0.876*276*376*3.576*576*776*4.576*576*676*776*876*9.576*14954476388.9898980±0.9±0.989*289*389*489*5.589*7.589*4.589*5.589*6.589*7.589*989*1189*1511451844114.3108114100±1.1±1.1114*2114*3114*4114*6114*8.5114*5114*6114*7114*8.5114*11114*14114*17152641055139.7133140125±1.4±1.3140*2.8140*3.5140*5140*6.5140*9.5140*5140*6.5140*8140*9.5140*13140*16140*19190791246168.3159168150±1.7±1.6168*2.8168*3.5168*5168*7168*11168*5.5168*6.5168*7168*9.5168*11168*14168*18168*22229951438219.1219219200±2.2±2.2219*2.8219*4219*6.5219*8219*13219*6.5219*7219*8219*10219*13219*15219*18219*20219*24219*2330512717810273273273250±2.7±2.7273*3.5273*4273*6.5273*9.5273*15273*6.5273*8273*9.5273*13273*15273*18273*22273*25273*28273*2538115921612323.9325325300±3.2±3.2325*4325*4.5325*6.5325*9.5325*17325*6.5325*8.5325*10325*14325*17325*22325*25325*28325*34325*2645719025414355.6377356350±3.6±3.8356*4356*5356*8356*9.5356*11356*15356*19356*24356*28356*32356*3653322227916406.4426406400±4.1±4.3406*4.5406*5406*8406*9.5406*13406*17406*22406*26406*32406*36406*4061025430518457478457450±4.6±4.8457*8457*11457*14457*19457*24457*30457*35457*40457*4568628634320508529508500±5.1±5.3508*9.5508*13508*15508*20508*26508*32508*38508*45508*5076231838122559559550±5.6559*9.5559*13559*17559*22559*28559*35559*42559*48559*5483834341924610630610600±6.1±6.3610*9.5610*14610*18610*25610*32610*38610*45610*52610*6091438143226660650±6.699140649528711720700±7.1±7.2106743852130762750±7.6114347055932813820800±8.1±8.21219502597壁厚表后面带S者仅适用于奥氏体不锈钢管。
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