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昱通管道

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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3LPE / 3PE涂層管道

日期:2020-03-04

在原油,天然氣或成品油的長距離輸送中,通常需要將管道埋在地下。當鋼管或管件與土壤,水體接觸時,必須考慮其外部防腐性能,以保證管道的體積。

3LPE / 3PE涂層管道

三層聚乙烯(3PE / 3LPE)外涂層很好地解決了這一問題。它由高性能熔結環氧(FBE)層,粘合層和高密度聚乙烯外層組成。三層外涂層具有卓越的耐磨性,耐磨性,耐酸,耐堿,耐鹵素取代等性能。

3LPE涂層管道由3層管道涂層組成。

第1層(FBE> 100um)由熔結環氧樹脂組成。該層具有防腐保護作用,并與噴砂鋼表面熔合。

第2層(170?250um)為共聚物膠粘劑,與聚乙烯內層和頂部具有良好的化學結合

第3層(2.5?3.7mm)為聚乙烯層,用于保護管道不受任何物理損傷

這三層與鋼管結合堅固,形成優良的防腐層,可使用管徑范圍25Φ?2420Φ。

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