|
Number |
Diameter DN |
ID d±△ |
OD D±△ |
WD q±△ |
WT a±△ |
WT |
Structure |
|
1 |
8 |
8±1.1 | 11±0.55 | 2.3±0.7 | 1.6±0.7 |
0.2 |
spiral tube |
|
2 |
10 |
10±1.1 | 15±0.55 | 3±0.7 | 2.2±0.7 |
0.2 |
spiral tube |
|
3 |
13 |
13±1.35 | 18±0.55 | 3±0.7 | 2.2±0.7 |
0.2 |
spiral tube |
|
13 |
12±1.35 | 18±0.55 | 3±0.7 | 2.4±0.7 |
0.24 |
Ring wave tube |
|
|
4 |
15 |
16±1.35 | 21±0.55 | 3.2±0.9 | 2.4±0.7 |
0.2 |
spiral tube |
| 15±1.35 | 22±0.55 | 3.2±0.9 | 2.5±0.7 |
0.24 |
Ring wave tube |
||
|
5 |
18 |
18±1.35 | 24±0.65 | 3.2±0.9 | 2.4±0.7 |
0.2 |
spiral tube |
| 18±1.35 | 25±0.65 | 3.2±0.9 | 2.5±0.7 |
0.28 |
Ring wave tube |
||
| 6 |
20 |
19.5±1.65 | 25.2±0.65 | 3.2±0.9 | 2.5±0.7 |
0.2 |
spiral tube |
| 20±1.65 | 28±0.65 | 3.2±0.9 | 2.5±0.7 |
0.3 |
Ring wave tube |
||
|
7 |
25 |
25.2±1.65 | 32.5±0.8 | 5±0.9 | 2.8±0.7 |
0.25 |
spiral tube |
| 25±1.65 | 36±0.8 | 5±0.9 | 2.8±0.7 |
0.3 |
Ring wave tube |
||
|
8 |
32 |
32.9±1.95 | 40.6±0.8 | 6±0.9 | 2.5±0.7 |
0.25 |
spiral tube |
| 32±1.95 | 43±0.8 | 6±0.9 | 3±0.7 |
0.3 |
Ring wave tube |
||
|
9 |
40 |
39±1.95 | 47.5±0.8 | 7±1.1 | 3±0.7 |
0.25 |
spiral tube |
| 40±1.95 | 51±0.95 | 7±1.1 | 3.5±0.9 |
0.3 |
Ring wave tube |
||
|
10 |
50 |
51±2.3 | 61.5±0.95 | 8±1.1 | 3.5±0.9 |
0.3 |
spiral tube |
| 50±2.3 | 63±0.95 | 8±1.1 | 4±0.9 |
0.3 |
Ring wave tube |
||
|
11 |
65 |
65±2.3 | 80±0.95 | 10±1.1 | 5±0.9 |
0.3 |
Ring wave tube |
|
12 |
80 |
80±2.3 |
100±1.1 |
11±1.35 |
5.5±0.9 |
0.4 |
Ring wave tube |
|
13 |
100 |
100±2.7 |
123±1.25 |
12±1.35 |
6±0.9 |
0.4 |
Ring wave tube |
|
14 |
125 |
125±3.15 |
150±1.25 |
15±1.35 |
7.5±1.1 |
0.5 |
Ring wave tube |
|
15 |
150 |
150±3.15 |
177.5±1.25 |
16±1.35 |
8±1.1 |
0.5 |
Ring wave tube |
|
17 |
200 |
200±3.6 | 240±1.45 | 20±1.65 | 10±1.1 |
0.6 |
Ring wave tube |
|
18 |
250 |
250±3.6 | 298±1.6 |
22±1.65 |
11±1.35 |
0.8 |
Ring wave tube |
|
19 |
300 |
300±0.5 | 360±1.8 |
30±1.65 |
15±1.35 |
0.8 |
Ring wave tube |
|
20 |
350 |
350±4.05 | 410±1.8 |
30±1.65 |
15±1.35 |
1.0 |
Ring wave tube |
|
21 |
400 |
400±4.45 | 460±1.8 |
30±1.65 |
15±1.35 |
1.0 |
Ring wave tube |
|
22 |
450 |
450±4.85 | 500±2 |
45±1.65 |
20±1.35 |
1.0 |
Ring wave tube |
|
23 |
500 |
500±4.85 | 550±2.2 |
45±1.65 |
20±1.35 |
1.0 |
Ring wave tube |
|
24 |
600 |
600±5.5 | 650±2.5 |
45±1.95 |
20±1.35 |
1.2 |
Ring wave tube |
|
25 |
700 |
700±6.25 | 750±2.5 |
45±1.95 |
20±1.35 |
1.2 |
Ring wave tube |
|
26 |
800 |
800±6.25 | 850±2.8 |
45±1.95 |
20±1.35 |
1.2 |
Ring wave tube |
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