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| 项目 Item |
内容 Content |
| 标准 Standard |
DL/T 515 《电站弯管》、SY 5257《钢制弯管》,或按顾客提出的标准或技术要求。
DL/T 515 bends for power station,SY 5257 wrought steel bends,and
according to the customers'standards or technical requirements.
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| 材料 Material |
碳钢、合金钢、不锈钢无缝、直缝或螺旋焊缝钢管。
Carbon Steel,Alloy Steel and Stainless Steel of Seamless,Straight
or Spiral Welded Pipes. |
弯曲半径 R
Bend R
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R≥3D(用R等于3D、4D、5D、6D、7D、8D、9D、10D来表示弯曲半径,D为管子外径)
(Using R equal to 3D,4D,5D,6D,7D,8D,9D,10Dmeans bend R and
D is the outside diameter of pipe.) |
弯曲角度 θ
Bend Angle θ
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常用为15°、30°、45°、60°、90°、135°、180°,也可按顾客提出的角度弯制。
Generally,we use15°、30°、45°、60°、90°、135°or180°,also can manufacture
products according to the customers'required bend angle. |
外径 D
Outside Diameter D
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D ≤ 630mm |
壁厚 T
Wall Thickness T |
T ≤ 120mm |
端部坡口
Bevel at Ends |
按对焊管件焊端坡口结构型式或顾客要求。
According to the model of butt-welded bevel or customers'requirements.
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*注:可按用户要求生产各种标准材质的产品 |
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