技术参数：
| 内 径 |
外 径 |
工作压力 |
爆破压力 |
理论重量 |
弯曲半径 |
耐负压 |
||||||
| mm |
inch |
mm |
inch |
bar |
psi |
bar |
psi |
kg/m |
lbs/ft |
mm |
inch |
bar |
| 51 |
2 |
71 |
2-51/64 |
20 |
300 |
60 |
900 |
2.73 |
1.8 |
250 |
9.8 |
0.9 |
| 76 |
3 |
96 |
3-3/4 |
20 |
300 |
60 |
900 |
4.04 |
2.7 |
400 |
15.7 |
0.9 |
| 102 |
4 |
133 |
5-1/4 |
20 |
300 |
60 |
900 |
7.52 |
5 |
600 |
23.6 |
0.9 |
| 152 |
6 |
188 |
7-13/32 |
20 |
300 |
60 |
900 |
15.00 |
10 |
900 |
35.4 |
0.9 |
| 203 |
8 |
249 |
9-13/16 |
20 |
300 |
60 |
900 |
26.61 |
17.8 |
1100 |
43.3 |
0.9 |
| 51 |
2 |
71 |
2-51/64 |
20 |
300 |
60 |
900 |
2.73 |
1.8 |
250 |
9.8 |
0.9 |
| 70 |
2-3/4 |
90 |
3-35/64 |
20 |
300 |
60 |
900 |
3.77 |
2.5 |
400 |
15.7 |
0.9 |
| 76 |
3 |
96 |
3-3/4 |
20 |
300 |
60 |
900 |
4.04 |
2.7 |
400 |
15.7 |
0.9 |
| 102 |
4 |
133 |
5-1/4 |
20 |
300 |
60 |
900 |
7.52 |
5 |
600 |
23.6 |
0.9 |
| 152 |
6 |
188 |
7-13/32 |
20 |
300 |
60 |
900 |
15.00 |
10 |
900 |
35.4 |
0.9 |
| 203 |
8 |
249 |
9-13/16 |
20 |
300 |
60 |
900 |
26.61 |
17.8 |
1100 |
43.3 |
0.9 |
| 254 |
10 |
303 |
11-59/64 |
20 |
300 |
60 |
900 |
38.98 |
26.2 |
1700 |
67 |
0.9 |
