鋼絲網復合管(也稱:鋼絲網管、鋼絲纏繞骨架塑料復合管,鋼絲網骨架塑料復合管)是由塑料管的內、外層和夾在其間的以纏繞鋼絲為骨架層組成的新型耐壓管材。 突出特點:
1.具有較高的強度、剛度、抗沖擊性,具有類似鋼管的低熱膨脹性,抗蠕變性和防紫外線照射性,耐磨性能為鋼管的5~8倍。
2.雙面防腐,具有與塑料管相同的防腐性能。
3.導熱系數低,保溫效果好。
4.內壁光潔,不結垢,水頭損失比鋼管低20~40%。
5.管道連接采用電熱熔連接,技術成熟,管件規格配套齊全;施工方便,工程綜合造價低。
6.管材具有較好的撓性,在角度≤15o時可不使用管件連接,節省費用,可較好地避免地層沉降的影響。
用途:
本產品主要適用于石油、化工、市政、船舶、消防等領域作中壓管道、海底敷設管道、電(光)纜導管、深海養魚網箱網架 產品執行標準:CJ/T189-2007《鋼絲網骨架塑料(聚乙烯)復合管》
公 稱 外徑 (dn)/mm |
公稱壓力/MPa |
0.8 |
1.0 |
1.25 |
1.6 |
2.0 |
2.5 |
3.5 |
基本尺寸 |
極限偏差 |
公稱壁厚及極限偏差 |
90 |
+1.4 0 |
|
|
|
5.5+1.5 0 |
5.5+1.5 0 |
5.5+1.5 0 |
6.0+1.5 0 |
110 |
+1.5 0 |
|
5.5+1.5 0 |
5.5+1.5 0 |
7.0+1.5 0 |
7.0+1.5 0 |
7.5+1.5 0 |
8.5+1.5 0 |
140 |
+1.7 0 |
|
5.5+1.5 0 |
5.5+1.5 0 |
8.0+1.5 0 |
8.5+1.5 0 |
9.0+1.5 0 |
9.5+1.5 0 |
160 |
+2.0 0 |
|
6.0+1.5 0 |
6.0+1.5 0 |
9.0+1.5 0 |
9.5+1.5 0 |
10.0+2.0 0 |
10.5+2.0 0 |
200 |
+2.3 0 |
|
6.0+1.5 0 |
6.0+1.5 0 |
9.5+1.5 0 |
10.5+2.0 0 |
11.0+2.0 0 |
12.5+2.2 0 |
225 |
+2.3 0 |
|
8.0+1.5 0 |
8.0+1.5 0 |
10.0+2.0 0 |
10.5+2.0 0 |
11.0+2.0 0 |
|
250 |
+2.5 0 |
8.0+1.5 0 |
10.5+2.0 0 |
10.5+2.0 0 |
12.0+2.0 0 |
12.0+2.2 0 |
12.5+2.2 0 |
|
315 |
+2.7 0 |
9.5+1.5 0 |
11.5+2.0 0 |
11.5+2.0 0 |
13.0+2.5 0 |
13.0+2.5 0 |
|
|
355 |
+2.8 0 |
10.0+1.8 0 |
12.0+2.2 0 |
12.0+2.2 0 |
14.0+2.5 0 |
|
|
|
400 |
+3.0 |
10.5+2.0 0 |
12.5+2.2 0 |
12.5+2.2 0 |
15.0+2.8 0 |
|
|
|
450 |
+3.2 0 |
11.5+2.0 0 |
13.5+2.5 0 |
13.0+2.5 0 |
16.0+2.8 0 |
|
|
|
500 |
+3.2 0 |
12.5+2.2 0 |
15.5+2.8 0 |
15.5+2.8 0 |
18.0+3.0 0 |
|
|
|
560 |
+3.2 0 |
17.0+3.0 0 |
20.0+3.0 0 |
|
|
|
|
|
630 |
+3.2 0 |
20.0+3.0 0 |
23.0+3.0 0 |
|
|
|
|
|
|