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歡迎來到鹽山昱通螺旋鋼管實體生產企業!

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鹽山昱通管道

專業生產銷售大口徑厚壁國標螺旋鋼管,廠內加工防腐/保溫/涂塑

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首頁 > 鋼管百科 > 自來水輸送用TPEP防腐螺旋鋼管生產廠家?

自來水輸送用TPEP防腐螺旋鋼管生產廠家?

日期:2022-08-30

供水用螺旋鋼管也稱螺旋鋼管或螺旋焊接鋼管,是將低碳素結構鋼或低合金結構鋼鋼帶按一定的螺旋線的角度(叫成型角)卷成管坯,然后將管縫焊接起來制成的,它可以用較窄的帶鋼生產大直徑的鋼管。其規格用外徑*壁厚表示。

自來水輸送用TPEP防腐螺旋鋼管

TPEP防腐鋼管(外3PE內環氧粉末)外壁采用熱熔結纏繞工藝底層環氧樹脂、中間層膠黏劑、外層聚乙烯形成三層結構的防腐層,內壁采用熱噴涂環氧粉末防腐方式,將粉末經高溫加熱熔結后均勻地涂敷在管體表面上,極大提高了涂層附著力及涂層厚度,施工時管身應置于較好的地基上,沿管線每10~設置伸縮縫,防滲結構在與管道接合處要適當加厚,管外回填1~2m厚的不透水土。

TPEP防腐鋼管施工時需要將管身置于較好的地基上,沿管線每10-設置伸縮縫,防滲結構在與管道接合處要適當加厚,管外回填1-2m厚的不透水土料。

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