Standard:
API Spec 5L
GB/T9711
Uses:It is used for conveying gas,water,and petroleum of both the oil and naturalgas industries.
Grade: | ||||||||
Standard | Grade | Remarks | ||||||
API5L PSL1 | B、X42、X46、X52、X56、X60、X65、X70 | |||||||
API5L PSL2 | BN、X42N、X46N、X52N、X56N、X60N、X65Q、X70Q、X80Q | |||||||
API5L PSL2(Annex H) | BNS、BQS、X42NS、X42QS、X46NS、X46QS、X52NS、X52QS、X56QS、X60QS、X65QS、X70QS | PIPE FOR SOUR SERVICE | ||||||
API5L PSL2(Annex J) | BNO、BQO、X42NO、X42QO、X46NO、X46QO、X52NO、X52QO、X56QO、X60QO、X65QO、X70QO、X80QO | OFFSHORE LINE PIPE | ||||||
GB9711 | L245N、L290N、L320N、L360N、L390N、L415N、L450Q、L485Q、L555Q |
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