Γραμμή σωλήνων
spec |
Βαθμοί |
API5L PSL1 |
Β, X42, X46, X52, X56, X60, X65, X70 |
API5L PSL2 |
ΒΝ, X42N, X46N, X52N, X56N, X60N, X65Q, X70Q, X80Q, X90Q, X100Q |
API5L PSL2 ΠΑΡΑΡΤΗΜΑ Η |
BNS, BQS, X42NS, X42QS, X46NS, X46QS, X52NS, X52QS, X56QS, X60QS, X65QS, X70QS |
API5L PSL2 ΠΑΡΑΡΤΗΜΑ Ι |
BNO , BQO , X42NO , X42QO , X46NO , X46QO , X52NO , X52QO , X56QO , X60QO , X65QO , X70QO , X80QO , X90QO , X100QO |