焊接钢管及镀锌焊接钢管和排水塑料管壁厚

1 低压流体输送用镀锌焊接钢管 标准名称低压流体输送用镀锌焊接钢管 标准类型中华人民共和国国家标准 标准号gb/t3091—93代替gb3091—82 标准发布单位国家技术监督局1993-02-17批准 实施日期1993-10-01实施 标准正文 1主题内容与适用范围 本标准规定了低压流体输送用镀锌焊接钢管的尺寸、外形、重量、技术要求、试验方法、检 验规则、包装、标志及质量证明书。 本标准适用于输送水、煤气、空气、油和取暖蒸汽等一般较低压力流体或其他用途的热浸镀 锌焊接（焊或电焊）钢管。 2引用标准 gb244金属管弯曲试验方法 gb2102钢管验收、包装、标志及质量证电书的一般规定 gb3092低压流体输送用焊接钢管 yb230可锻铸铁管接头 yb238钢制管接头 yb822圆锥状管螺纹 3分类 钢管按壁厚分为普通镀锌钢管

低压流体输送用镀锌焊接钢管 标准名称低压流体输送用镀锌焊接钢管 标准类型中华人民共和国国家标准 标准号gb/t3091—93???代替gb3091—82 标准发布单位国家技术监督局1993-02-17批准 实施日期1993-10-01实施 标准正文 1主题内容与适用范围 ????本标准规定了低压流体输送用镀锌焊接钢管的尺寸、外形、重量、技术要求、试验方法、检验规则、 包装、标志及质量证明书。 ????本标准适用于输送水、煤气、空气、油和取暖蒸汽等一般较低压力流体或其他用途的热浸镀锌焊接（焊 或电焊）钢管。 2引用标准 ????gb244金属管弯曲试验方法 ????gb2102钢管验收、包装、标志及质量证电书的一般规定 ????gb3092低压流体输送用焊接钢管 ????yb230可锻铸铁管接头 ????yb238钢制管接头 ?

国标焊管及镀锌管规格重量表(按gb/t3091—2001标准执行) 规格外径mm壁厚mm最小壁厚mm焊管（6米定尺） 镀锌管(6米定尺） 米重kg根重kg米重kg根重kg 公称内径英寸 dn151/221.32.82.451.287.681.3578.14 dn203/426.92.82.451.669.961.7610.56 dn25133.73.22.82.4114.462.55415.32 dn321.2542.43.53.063.3620.163.5621.36 dn401.548.33.53.063.8723.224.1024.60 dn50260.33.83.3255.2931.745.60733.64 dn652.57

镀锌焊接钢管及焊接钢管每米重量表 公称直径（mm）普通钢管 （㎏／m） 镀锌钢管 （㎏／m） 加厚钢管 （㎏／m） 60.390.410.46 80.620.660.73 100.820.870.97 151.261.341.45 201.631.732.01 252.422.572.91 323.133.323.78 403.844.074.58 504.885.176.16 656.647.047.88 808.348.849.81 10010.8511.5013.44 12515.0415.9418.24 15017.8118.8821.63 20031.5233.41 热轧无缝钢管不同规格、壁厚重量表 外径 毫米 壁厚毫米 2.533.544.5

国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺) 公称内径英寸米重kg根重k dn151/221.32.82.45 dn203/426.92.82.451.669.96 dn25133.73.22.82.4114.46 dn321.2542.43.53.063.3620.16 dn401.548.33.53.063.8723.22 dn50260.33.83.3255.2931.74 dn652.576.14.03.57.1142.66 dn80388.94.08.3850.28 dn1004114.34.010.8865.28 dn12551404.515.0490.24 dn1506168.34.518.18

国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺)镀锌管(6米定尺) 公称内径英寸米重kg根重kg米重kg根重kg dn151/221.32.82.45 dn203/426.92.82.451.669.961.7610.56 dn25133.73.22.82.4114.462.55415.32 dn321.2542.43.53.063.3620.163.5621.36 dn401.548.33.53.063.8723.224.1024.60 dn50260.33.83.3255.2931.745.60733.64 dn652.576.14.03.57.1142.667.53645.21 d

国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺)镀锌管(6米定尺) 公称内径英寸米重kg根重kg米重kg根重kg dn151/221.32.82.45 dn203/426.92.82.451.669.961.7610.56 dn25133.73.22.82.4114.462.55415.32 dn321.2542.43.53.063.3620.163.5621.36 dn401.548.33.53.063.8723.224.1024.60 dn50260.33.83.3255.2931.745.60733.64 dn652.576.14.03.57.1142.667.53645.21 dn803

国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺)镀锌管(6米定尺) 公称内径英寸米重kg根重kg米重kg根重kg dn151/221.32.82.45 dn203/426.92.82.451.669.961.7610.56 dn25133.73.22.82.4114.462.55415.32 dn321.2542.43.53.063.3620.163.5621.36 dn401.548.33.53.063.8723.224.1024.60 dn50260.33.83.3255.2931.745.60733.64 dn652.576.14.03.57.1142.667.53645.21 dn803

国标壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺)镀锌管(6米定尺) 公称内径英寸米重kg根重kg米重kg根重kg dn151/221.32.82.45 dn203/426.92.82.451.669.961.7610.56 dn25133.73.22.82.4114.462.55415.32 dn321.2542.43.53.063.3620.163.5621.36 dn401.548.33.53.063.8723.224.1024.60 dn50260.33.83.3255.2931.745.60733.64 dn652.576.14.03.57.1142.667.53645.21 dn80388.9

第1页共3页 竭诚为您提供优质文档/双击可除 焊接钢管壁厚偏差规范 篇一：焊接钢管壁厚偏差 20xx新的精密焊管厚度允许偏差-国标焊接钢管壁厚规 格表作者：stpg370发布于：20xx-11-0818:49:2920xx新的 精密焊管厚度允许偏差-国标焊接钢管壁厚规格表 焊接钢管厚度要求-焊接钢管厚度允许偏差-国标焊接 钢管壁厚规格表 国标焊接钢管壁厚规格表公称口径（mm）（in） 61./881/4103/8151/2203/42513211/44011/25026521/2803 10041255150 6 普通钢管壁厚（mm）理论重量（kg/m） 20.392.250.622.250.322.751.262.751.633.252.423.253. 133.53.843.54.883.756.6448.34 410.854.515.04

国标焊管及镀锌管规格重量表(按gb/t3091—2001标准执行) 规格外径mm壁厚mm最小壁厚mm焊管（6米定尺） 镀锌管(6米定尺） 米重kg根重kg米重kg根重kg 公称内径英寸 dn151/221.32.82.451.287.681.3578.14 dn203/426.92.82.451.669.961.7610.56 dn25133.73.22.82.4114.462.55415.32 dn321.2542.43.53.063.3620.163.5621.36 dn401.548.33.53.063.8723.224.1024.60 dn50260.33.83.3255.2931.745.60733.64 dn652.5

国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺) 公称内径英寸米重kg根重k dn151/221.32.82.45 dn203/426.92.82.451.669.96 dn25133.73.22.82.4114.46 dn321.2542.43.53.063.3620.16 dn401.548.33.53.063.8723.22 dn50260.33.83.3255.2931.74 dn652.576.14.03.57.1142.66 dn80388.94.08.3850.28 dn1004114.34.010.8865.28 dn12551404.515.0490.24 dn1506168.34.518.18

. 精品 国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺)镀锌管(6米定尺) 公称内径英寸米重kg根重kg米重kg根重kg dn151/221.32.82.45 dn203/426.92.82.451.669.961.7610.56 dn25133.73.22.82.4114.462.55415.32 dn321.2542.43.53.063.3620.163.5621.36 dn401.548.33.53.063.8723.224.1024.60 dn50260.33.83.3255.2931.745.60733.64 dn652.576.14.03.57.1142.667.53645.21 dn80388.94.

精心整理 国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺) 公称内径英寸米重kg根重kg dn151/221.32.82.45 dn203/426.92.82.451.669.96 dn25133.73.22.82.4114.46 dn321.2542.43.53.063.3620.16 dn401.548.33.53.063.8723.22 dn50260.33.83.3255.2931.74 dn652.576.14.03.57.1142.66 dn80388.94.08.3850.28 dn1004114.34.010.8865.28 dn12551404.515.0490.24 dn1506

国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺)镀锌管(6米定尺) 公称内径英寸米重kg根重kg米重kg根重kg dn151/221.32.82.45 dn203/426.92.82.451.669.961.7610.56 dn25133.73.22.82.4114.462.55415.32 dn321.2542.43.53.063.3620.163.5621.36 dn401.548.33.53.063.8723.224.1024.60 dn50260.33.83.3255.2931.745.60733.64 dn652.576.14.03.57.1142.667.53645.21 dn803

国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺) 公称内径英寸米重kg根重 dn151/221.32.82.45 dn203/426.92.82.451.669. dn25133.73.22.82.4114 dn321.2542.43.53.063.3620 dn401.548.33.53.063.8723 dn50260.33.83.3255.2931 dn652.576.14.03.57.1142 dn80388.94.08.3850 dn1004114.34.010.8865 dn12551404.515.0490 dn1506168.34.518.18109 dn2008219.16.0(焊管)

. . 国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺)镀锌管(6米定尺) 公称内径英寸米重kg根重kg米重kg根重kg dn151/221.32.82.45 dn203/426.92.82.451.669.961.7610.56 dn25133.73.22.82.4114.462.55415.32 dn321.2542.43.53.063.3620.163.5621.36 dn401.548.33.53.063.8723.224.1024.60 dn50260.33.83.3255.2931.745.60733.64 dn652.576.14.03.57.1142.667.53645.21 d

国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺) 公称内径英寸米重kg根重k dn151/221.32.82.45 dn203/426.92.82.451.669.96 dn25133.73.22.82.4114.46 dn321.2542.43.53.063.3620.16 dn401.548.33.53.063.8723.22 dn50260.33.83.3255.2931.74 dn652.576.14.03.57.1142.66 dn80388.94.08.3850.28 dn1004114.34.010.8865.28 dn12551404.515.0490.24 dn1506168.34.518.18

国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺)镀锌管(6米定尺) 公称内径英寸米重kg根重kg米重kg根重kg dn151/221.32.82.45 dn203/426.92.82.451.669.961.7610.56 dn25133.73.22.82.4114.462.55415.32 dn321.2542.43.53.063.3620.163.5621.36 dn401.548.33.53.063.8723.224.1024.60 dn50260.33.83.3255.2931.745.60733.64 dn652.576.14.03.57.1142.667.53645.21 d

国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺) 公称内径英寸米重kg根重kg dn151/221.32.82.45 dn203/426.92.82.451.669.96 dn25133.73.22.82.4114.46 dn321.2542.43.53.063.3620.16 dn401.548.33.53.063.8723.22 dn50260.33.83.3255.2931.74 dn652.576.14.03.57.1142.66 dn80388.94.08.3850.28 dn1004114.34.010.8865.28 dn12551404.515.0490.24 dn1506168.3

国标焊接钢管壁厚 规格外径 mm 壁厚 mm 最小壁厚 mm 焊管(6米定尺) 公称内径英寸米重kg根重kg dn151/221.32.82.45 dn203/426.92.82.451.669.96 dn25133.73.22.82.4114.46 dn321.2542.43.53.063.3620.16 dn401.548.33.53.063.8723.22 dn50260.33.83.3255.2931.74 dn652.576.14.03.57.1142.66 dn80388.94.08.3850.28 dn1004114.34.010.8865.28 dn12551404.515.0490.24 dn1506168.3

. dn25~dn150标准焊接钢管壁厚尺寸如下： dn25壁厚：3.2mm; dn32壁厚：3.5mm; dn40壁厚：3.5mm; dn50壁厚：3.8mm; dn65壁厚：4.0mm; dn65壁厚：3.75mm;（我自己加上去的） dn80壁厚：4.0mm; dn100壁厚：4.0mm; dn125壁厚：4.0mm; dn150壁厚：4.5mm; 焊接钢管是指用钢带或钢板弯曲变形为圆形、方形等形状后再焊接成 的、表面有接缝的钢管。焊接钢管采用的坯料是钢板或带钢。 焊接方法分类 螺旋焊接钢管 按焊接方法不同可分为电弧焊管、高频或低频电阻焊管、气焊管、炉焊 管、邦迪管等。 电焊钢管：用于石油钻采和机械制造业等。 炉焊管：可用作水煤气管等，大口径直缝焊管用于高压油气输送等；螺 旋焊管用于油气输送、管桩、桥墩等。 按焊缝形状