钢带波纹管规格
发表日期：2021-10-22 浏览次数：63次
钢带波纹管规格如下：
|
序号 |
公称内径 DN/ID |
小平均内径dim,min |
小内层壁厚e1，min |
小层压壁厚emin |
大螺距Pmax |
小钢带厚度tmin |
小防腐层厚度e2，min |
|
1 |
300 |
294 |
2.5 |
4.0 |
75 |
0.4 |
2.2 |
|
2 |
400 |
392 |
3.0 |
4.5 |
85 |
0.4 |
2.2 |
|
3 |
500 |
490 |
3.5 |
5.0 |
100 |
0.5 |
2.5 |
|
4 |
600 |
588 |
4.0 |
6.0 |
110 |
0.5 |
2.5 |
|
5 |
700 |
685 |
4.0 |
6.0 |
115 |
0.5 |
2.5 |
|
6 |
800 |
785 |
4.5 |
7.5 |
120 |
0.7 |
3.0 |
|
7 |
900 |
885 |
5.0 |
7.5 |
135 |
0.7 |
3.0 |
|
8 |
1000 |
985 |
5.0 |
8.0 |
150 |
0.7 |
3.0 |
|
9 |
1100 |
1085 |
5.0 |
8.0 |
165 |
0.7 |
3.0 |
|
10 |
1200 |
1185 |
5.0 |
8.0 |
180 |
0.7 |
3.0 |
|
11 |
1300 |
1285 |
5.0 |
8.0 |
210 |
1.0 |
3.0 |
|
12 |
1400 |
1385 |
5.0 |
8.0 |
210 |
1.0 |
3.0 |
|
13 |
1500 |
1485 |
5.0 |
8.0 |
220 |
1.0 |
3.0 |
|
14 |
1600 |
1585 |
5.0 |
9.0 |
230 |
1.0 |
3.5 |
|
15 |
1800 |
1785 |
5.0 |
9.0 |
230 |
1.0 |
3.5 |
|
16 |
2000 |
1985 |
6.0 |
9.0 |
235 |
1.0 |
3.5 |
|
17 |
2200 |
2185 |
6.0 |
9.0 |
235 |
1.2 |
3.5 |
|
18 |
2400 |
2385 |
6.0 |
10.0 |
235 |
1.2 |
3.5 |
|
19 |
2600 |
2585 |
6.5 |
10.0 |
240 |
1.2 |
3.5 |
接下来为大家介绍一下
钢带波纹管的物理性能：
|
项目 |
指标 |
|
环钢度 |
SN8 ≥ 8kN/㎡ |
SN12.5 ≥ 12.5kN/㎡ |
SN16 ≥ 16kN/㎡ |
|
冲击强度 |
SN8 12.5 ≥12.5kN/㎡ ≤ 10% |
|
剥离强度 |
（20 ± 5 ℃ ）N/cm ≥70 |
|
环柔性 |
无分层 无开裂 |
|
烘箱试验 |
无分层 无开裂 |
|
熔缝和焊缝的拉伸强度 |
N≥1460 |
|
蠕变率 |
≤ 2 |
