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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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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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焊接鋼管

Product name
焊接鋼管

產品描述/ Product Description

焊接鋼管,也稱為接縫鋼管,通常由鋼板或鋼帶焊接而成。根據管道的表面處理,它分為兩種:鍍鋅和非鍍鋅。鍍鋅表面為白色,也稱為白鐵管或鍍鋅鋼管;未鍍鋅的表面是普通焊接鋼管,也稱為黑鐵管。鍍鋅焊接鋼管通常用于需要相對清潔運輸介質的管道,例如生活用水,純凈空氣和儀表空氣。非鍍鋅焊接鋼管可用于蒸汽,氣體,壓縮空氣和冷凝水。

焊接鋼管廠家現貨

根據用戶要求,焊接鋼管在出廠時可分為兩種,一種是帶螺紋的管端,另一種是無螺紋的管端。管端帶螺紋的每根焊接鋼管的長度為4-9m,無螺紋管的每根焊接鋼管的長度為4-12m。

焊接鋼管根據壁厚的不同分為薄壁鋼管,加厚鋼管和普通鋼管。普通鋼管是工藝管道上使用最多的管道,其測試壓力為2.0MPa。厚鋼管的測試壓力為3.0 MPa。

焊接鋼管的連接方法很多,包括螺紋連接,法蘭連接和焊接。法蘭連接分為螺紋法蘭連接和焊接法蘭連接,焊接方法分為氣焊和電弧焊。

常用的焊接鋼管的規格公稱直徑為6至150毫米。

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