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030601005 螺旋焊接钢管电弧焊</br>1.材质:螺旋焊接钢管 - 工程量清单 - 工程基础数据 - 氿上商城

docx 030601005 螺旋焊接钢管电弧焊
1.材质:螺旋焊接钢管

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螺旋焊接钢管电弧焊
1.材质:螺旋焊接钢管 2.连接方式:电弧焊 3.规格:DN600/D630×9.0mm 4.压力试验、吹扫、清洗设计要求:试验压力是设计压力的1.5倍,试压后进行冲洗 5.除锈、刷油、防腐、保温: 除锈后刷防锈漆二道,采用B1级难燃橡塑保温厚38mm 6.套管要求:穿越墙体采用钢套管

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