| |
|
Sequence Number
|
Average
External
Diameter
(mm)
|
Ektexine
Thickness
(mm)
|
lENTIC HYDRAULIC EXPERIMENTAL PRESSURE (MPa)
|
|
|
GB/T9711.1-1997
|
SY/T5037-2000
|
SY/T5384-91
|
|
Steel level
|
Steel level
|
Steel level
|
Steel level
|
|
X52
|
X60
|
Q235
|
L360
|
Q235
|
16Mn
|
Q215
|
Q235
|
| 1 |
219 |
6 |
16.7 |
19.3 |
7.7 |
14.8. |
7.7 |
11.3 |
7.1 |
7.7 |
| 7 |
19.5 |
22.5 |
9.0 |
17.3 |
9.0 |
13.2 |
8.2 |
9.0 |
| 8 |
22.3 |
25.7 |
10.3 |
19.7 |
10.3 |
15.1 |
9.4 |
10.3 |
| 2 |
273 |
6 |
13.4 |
15.5 |
6.2 |
13.5 |
6.2 |
9.1 |
5.7 |
6.2 |
| 7 |
15.6 |
18.0 |
7.2 |
15.7 |
7.2 |
10.6 |
6.6 |
7.2 |
| 8 |
17.9 |
20.6 |
8.3 |
17.9 |
8.3 |
12.1 |
7.6 |
8.3 |
| 3 |
325 |
6 |
11.3 |
13.0 |
5.2 |
11.3 |
5.2 |
7.6 |
4.8 |
5.2 |
| 7 |
13.1 |
15.2 |
6.1 |
13.2 |
6.1 |
8.9 |
5.6 |
6.1 |
| 8 |
15.0 |
17.3 |
69. |
15.1 |
6.9 |
10.2 |
6.4 |
6.9 |
| 4 |
337 |
6 |
9.7 |
11.2 |
4.5 |
9.7 |
4.5 |
6.6 |
4.1 |
4.5 |
| 7 |
11.3 |
13.1 |
5.2 |
11.4 |
5.2 |
7.7 |
4.8 |
5.2 |
| 8 |
13.0 |
14.9 |
6.0 |
13.0 |
6.0 |
8.8 |
5.5 |
6.0 |
| 9 |
14.6 |
16.8 |
6.7 |
14.6 |
6.7 |
9.9 |
6.2 |
6.7 |
| 5 |
406.4 |
6 |
9.0 |
10.4 |
4.2 |
9.0 |
4.16 |
6.1 |
3.8 |
4.16 |
| 7 |
10.5 |
12.1 |
4.9 |
10.5 |
4.9 |
7.1 |
4.4 |
4.9 |
| 8 |
12.0 |
13.9 |
5.6 |
12.0 |
5.6 |
8.1 |
5.1 |
5.6 |
| 9 |
13.5 |
15.6 |
6.2 |
13.6 |
6.2 |
9.2 |
5.7 |
6.2 |
| 10 |
15.0 |
17.3 |
6.9 |
15.1 |
6.9 |
10.2 |
6.3 |
6.9 |
| 6 |
426 |
6 |
8.6 |
9.9 |
4.0 |
8.6 |
4.0 |
5.8 |
3.6 |
4.0 |
| 7 |
10.0 |
11.6 |
4.6 |
10.1 |
4.6 |
6.8 |
4.2 |
4.6 |
| 8 |
11.5 |
13.2 |
5.3 |
11.5 |
5.3 |
7.8 |
4.8 |
5.3 |
| 9 |
12.9 |
14.9 |
6.0 |
12.9 |
6.0 |
8.7 |
5.5 |
6.0 |
| 10 |
14.3 |
16.5 |
6.6 |
14.4 |
6.6 |
9.7 |
6.1 |
6.6 |
| 7 |
478 |
6 |
7.7 |
8.8 |
3.5 |
7.7 |
3.5 |
5.2 |
3.2 |
3.5 |
| 7 |
8.9 |
10.3 |
4.1 |
9.0 |
4.1 |
6.1 |
3.8 |
4.1 |
| 8 |
10.2 |
11.8 |
4.7 |
10.2 |
4.7 |
6.9 |
4.3 |
4.7 |
| 9 |
11.5 |
13.3 |
5.3 |
11.5 |
5.3 |
7.8 |
4.9 |
5.3 |
| 10 |
12.8 |
14.7 |
5.9 |
12.8 |
5.9 |
8.7 |
5.4 |
5.9 |
| 8 |
529 |
6 |
7.3 |
8.5 |
3.2 |
7.3 |
3.2 |
4.7 |
2.9 |
3.2 |
| 7 |
8.6 |
9.9 |
3.7 |
8.6 |
3.7 |
5.5 |
3.4 |
3.7 |
| 8 |
9.8 |
11.3 |
4.3 |
9.8 |
4.3 |
6.3 |
3.9 |
4.3 |
| 9 |
11.0 |
12.7 |
4.8 |
11.0 |
4.8 |
7.0 |
4.4 |
4.8 |
| 10 |
12.2 |
14.1 |
5.3 |
12.2 |
5.3 |
7.8 |
4.9 |
5.3 |
| 9 |
630 |
6 |
6.2 |
7.1 |
2.7 |
6.2 |
2.7 |
3.9 |
2.5 |
2.7 |
| 7 |
7.2 |
8.3 |
3.1 |
7.2 |
3.1 |
4.6 |
2.9 |
3.1 |
| 8 |
8.2 |
9.5 |
3.6 |
8.2 |
3.6 |
5.3 |
3.3 |
3.6 |
| 9 |
9.2 |
10.6 |
4.0 |
9.3 |
4.0 |
5.9 |
3.7 |
4.0 |
| 10 |
10.3 |
11.8 |
4.5 |
10.3 |
4.5 |
6.6 |
4.1 |
4.5 |
|
|
|
|
