Standard | Grade | OD | NWT | Remarks |
API5L PSL1 | B, X42, X46, X52, X56, X60, X65, X70 | 21.3-1067mm, 1/2 Inch-42 Inch | 2-150mm | |
API5L PSL2 | BN, X42N, X46N, X52N, X56N, X60N, BQ, X42Q, X46Q, X52Q, X56Q, X60Q, X65Q, X70Q, X80Q, X90Q, X100Q | 21.3-1067mm, 1/2 Inch-42 Inch | 2-150mm | |
API5L PSL2 | BNS, BQS, X42NS, X42QS, X46NS, X46QS, X52NS, X52QS, X56QS, X60QS, X65QS, X70QS | 21.3-1067mm, 1/2 Inch-42 Inch | 2-150mm | |
API5L PSL2 | BNO, BQO, X42NO, X42QO, X46NO, X46QO, X52NO, X52QO, X56QO, X60QO, X65QO, X70QO, X80QO, X90QO, X100QO | 21.3-1067mm, 1/2 Inch-42 Inch | 2-150mm | |
GB/T9711 PSL1 |
L245, L290, L320, L360, L390, L415, L450, L485 | 21.3-1067mm | 2-150mm | |
GB/T9711 PSL2 |
L245N, L290N, L320N, L360N, L390N, L415N, L245Q, L290Q, L320Q, L360Q, L390Q, L415Q, L450Q, L485Q, L555Q | 21.3-1067mm | 2-150mm | |
GB/T9711 PSL2 |
L245NS, L290NS, L320NS, L360NS, L245QS, L290QS, L320QS, L360QS, L390QS, L415QS, L450QS, L485QS | 21.3-1067mm | 2-150mm | |
GB/T9711 PSL2 |
L245NO, L290NO, L320NO, L360NO, L245QO, L290QO, L320QO, L360QO, L390QO, L415QO, L450QO, L485QO, L555QO | 21.3-1067mm | 2-150mm |