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| ● 高密度聚乙烯（HDPE）工字双壁缠绕管充分吸收消化了德国、芬兰、波兰技术，科技含量高，现与世界先进技术同步，达到和超过了prENI3476-1标准。它以高密度聚乙烯为主要原料，产品经第一台挤出机挤出异型管，再与第二台挤出机经热成型机缠绕而成。规格从DN100-DN3000，产品根据不同的使用条件，环刚度分S1≥4KN/m2，S2≥8KN/m2两个等级，该产品是一种新型耐酸、防腐、抗压、无毒的绿色环保管材，属于环保、节能型高新技术产品，使用年限达50年以上，本产品可广泛用于市政排污、高速公路、运动场雨水排放工程以及供电、通讯、广电及排水、防洪、农田灌溉等，也可作为埋地电缆套管。产品运输装卸便利、施工方便、工程综合造价低，是水泥管、铸铁管、玻璃管PVC-U波纹管等最理想的换代产品。 |
|
公称内径
mm
|
最小平均内径
mm
|
结构高（厚）mm
|
长 度
6000mm
|
|
S1
|
S2
|
|
150
|
145
|
9 ±8%
|
11 ±8%
|
±0.8%
|
|
200
|
194
|
12 ±8%
|
14 ±8%
|
±0.8%
|
|
250
|
243
|
14 ±8%
|
15 ±8%
|
±0.8%
|
|
300
|
292
|
14 ±8%
|
19 ±8%
|
±0.8%
|
|
350
|
340
|
15 ±8%
|
22 ±8%
|
±0.8%
|
|
400
|
385
|
19 ±8%
|
25 ±8%
|
±0.8%
|
|
450
|
432
|
22 ±8%
|
29 ±8%
|
±0.8%
|
|
500
|
481
|
25 ±8%
|
31 ±8%
|
±0.8%
|
|
600
|
577
|
31 ±8%
|
39 ±8%
|
±0.8%
|
|
700
|
673
|
39 ±8%
|
44 ±8%
|
±0.8%
|
|
800
|
769
|
44 ±8%
|
50 ±8%
|
±0.8%
|
|
900
|
865
|
50 ±8%
|
56 ±8%
|
±0.8%
|
|
1000
|
961
|
56 ±8%
|
62 ±8%
|
±0.8%
|
|
1100
|
1057
|
62 ±8%
|
75 ±8%
|
±0.8%
|
|
1200
|
1153
|
62 ±8%
|
75 ±8%
|
±0.8%
|
|
1300
|
1249
|
70 ±8%
|
85 ±8%
|
±0.8%
|
|
1400
|
1345
|
75 ±8%
|
90 ±8%
|
±0.8%
|
|
1500
|
1441
|
75 ±8%
|
95 ±8%
|
±0.8%
|
|
1600
|
1537
|
90 ±8%
|
100 ±8%
|
±0.8%
|
|
1800
|
1729
|
105 ±8%
|
115 ±8%
|
±0.8%
|
|
2000
|
1921
|
145 ±8%
|
125 ±8%
|
±0.8%
|
|
2200
|
2113
|
125 ±8%
|
135 ±8%
|
±0.8%
|
|
2400
|
2305
|
125 ±8%
|
135 ±8%
|
±0.8%
|
|
2600
|
2497
|
145 ±8%
|
155 ±8%
|
±0.8%
|
|
2800
|
2689
|
155 ±8%
|
165 ±8%
|
±0.8%
|
|
3000
|
2881
|
165 ±8%
|
175 ±8%
|
±0.8%
|
注：环刚度表示S1≥4000N/ m2 S2≥8000N/ m2
|
