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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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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 > 保溫鋼管 > 聚氨酯泡沫保溫管
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聚氨酯泡沫保溫管

Product name
聚氨酯泡沫保溫管

產品描述/ Product Description

在中小口徑傳熱原油或加熱管道上,為了減少管道向土壤的散熱,在管道外部增加了隔熱復合層。常用的保溫材料為硬質聚氨酯泡沫,適用溫度為-185?120℃。

聚氨酯泡沫保溫管

這種材料質地柔軟。為了增加其強度,在隔熱層的外側施加高密度聚乙烯層以形成復合材料結構,以防止地下水滲入隔熱層。高壓成套聚氨酯發泡設備用于對鋼管外表面進行噴砂除銹處理,在外保護管內表面進行電暈處理,以提高保溫管的粘結性能。絕緣層的材料是密度為60kg / m3至80kg / m3的硬質聚氨酯泡沫,它完全填充了鋼管和套管之間的間隙,并具有一定的結合強度,因此鋼管,外管和保溫層之間。形成一個堅實的整體。

聚氨酯泡沫具有良好的機械性能和隔熱性能。通常,它可以承受120°C的溫度。通過修改或與其他絕緣材料組合,它可以承受180°C的溫度。

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