Offshore Line Pipe

Manufacturing Specification of API 5LOffshore Line Pipe
No. Grade Specification Executive Standard
Outer Diameter /mm Wall Thickness /mm Economical Length /m
1 BNO PSL2
X42NO PSL2
X46NO PSL2
X52NO PSL2
10 ~ 127 1 ~ 20 6 ~ 12.0 API 5L Line Pipe Standard
42 ~ 114.3 3.5 ~ 8 6 ~ 12.2
60 ~ 114.3 8 ~ 12 6 ~ 12.2
114.3 ~ 180 3.8 ~ 14 6 ~ 12.2
114.3 ~ 180 14 ~ 22 6 ~ 12.2
68 ~ 232 10 ~ 20 6 ~ 12.2
76 ~ 254 20 ~ 55 6 ~ 12.2
140 ~ 368 6 ~ 14 6 ~ 12.2
140 ~ 368 14 ~ 42 6 ~ 12.2
318 ~ 720 14 ~ 120 4 ~ 12.5
2 BQO PSL2
X42QO
PSL2
42 ~ 114.3 3.5 ~ 12 6 ~ 12.2
114.3 ~ 180 3.8 ~ 22 6 ~ 12.2
68 ~ 254 10 ~ 30 6 ~ 12.2
140 ~ 368 6 ~ 30 6 ~ 12.2
318 ~ 720 14 ~ 30 4 ~ 12.5
3 X46QO PSL2
X52QO PSL2
X56QO PSL2
X60QO PSL2
42 ~ 114.3 3.5 ~ 12 6 ~ 12.2
114.3 ~ 180 3.8 ~ 22 6 ~ 12.2
68 ~ 254 10 ~ 30 6 ~ 12.2
140 ~ 368 6 ~ 30 6 ~ 12.2
318 ~ 720 14 ~ 30 4 ~ 12.5
4 X65QO
PSL2
X70QS PSL2
42 ~ 114.3 3.5 ~ 12 6 ~ 12.2
114.3 ~ 180 3.8 ~ 22 6 ~ 12.2
68 ~ 254 10 ~ 25 6 ~ 12.2
140 ~ 368 6 ~ 25 6 ~ 12.2
318 ~ 720 14 ~ 25 4 ~ 12.5
5 X80QO
PSL2
42 ~ 114.3 3.5 ~ 12 6 ~ 12.2
114.3 ~ 180 3.8 ~ 22 6 ~ 12.2
68 ~ 254 10 ~ 35 6 ~ 12.2
140 ~ 368 6 ~ 35 6 ~ 12.2
318 ~ 720 14 ~ 35 4 ~ 12.5
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