Quels sont les principaux matériaux du tuyau de pipeline standard API 5L?
Les matériaux principaux du tuyau de pipeline standard API 5L sont:
1, PSL1 Grade: A / A210, B / L245, X42 / L290, X46 / L320, X52 / L360, X56 / L390, X60 / L415, X65 / L450, X70 / L485, X80 / L555
2, PSL2 Grade: BN / L245N, X42N / L290N, X46N / L320N, X52N / L360N, X56N / L390N, X60N / L415N, X65Q / L450Q, X70Q / L485Q, X80Q / L555Q, x42Q / L485Q, X46q / l320q, x52q / l360q, x56q / l390q, x60q / l415q.
3, matériau de tuyau de ligne acide: bns / l245ns, x42ns / l290ns, x46ns / l320ns, x52ns / l360ns, x56ns / l390ns, x60ns / l415ns, x65qs / l450qs, x70qs / l485sq, X80qs / l555qs, x42qs / l290qs, x60q / l415q, x60q / l415q, x65qs / l450qs, x70qs / l485sq, x80qs / l555qs, x42qs / l290qs, x42qs / l290qs, / l290qs, x42qs / l290Qs, X60q / l415q / l290qs, x46qs / l320qs, x52qs / l360qs, x56qs / l390qs, x60qs / l415qs
4, acide / ou service Pipeline Tipe Material: BNO / L245NO, x42NO / L290NO, x46NO / L320NO, x52NO / L360NO, x56NO / L390NO, X60NO / L415NO, X65QO / L450QO, X70QO / L485QO, X80QO, X70QO / L485QO, L555qo, x42qo / l290qo, x46qo / l320qo, x52qo / l360qo, x56qo / l390qo, x60qo / l415qo
