Type d’extrémité : extrémité biseautée / extrémité lisse.
PSL1/PSL2/PSL3
Revêtement : 3LPE, 2LPE, antidérapant, revêtement en béton
Variété | La nuance d’acier typique | TAILLE | Normes typiques | |||||
PSL1 | PSL2 | OD :mm | WT :mm | Longueur :mm | ||||
Service général | Offshore Service | Service aigre | ||||||
Tubes de canalisation | B/L245 | BN/L245N | BNO/L245NO | BNS/L245NS | 21.3~762 | 2.8~120 | 6-15 | API 5L Accord technique |
X42/L290 | X42N/L290N | X42NO/L290NO | X42NS/L290NS | |||||
X52/L360 | X52N/L360N | X52NO/L360NO | X52NS/L360NS | |||||
X52Q/L360Q | X52QO/L360QO | X52QS/L360QS | ||||||
X56/L390 | X56N/L390N | X56NO/L390NO | X56NS/L390NS | |||||
X60/L415 | X60Q/L415Q X60N/L415N |
X60QO/L415QO | X60QS/L415QS | |||||
X65/L450 | X65Q/L450Q | X65QO/L450QO | X65QS/L450QS | |||||
X70/L485 | X70Q/L485Q | X70QO/L485QO | X70QS/L485QS | |||||
X80/L555 | X80Q/L555Q | X80QO/L555QO | - | |||||
- | X90Q/L625Q | X90QO/L625QO | - | |||||
- | X100Q/L690Q | X100QO/L690QO | - |