Kokios yra pagrindinės API 5L standartinio vamzdyno vamzdžio medžiagos?
Pagrindinės API 5L standartinio vamzdyno vamzdžio medžiagos yra:
1, PSL1 klasė: A / A210, B / L245, X42 / L290, X46 / L320, X52 / L360, X56 / L390, X60 / L415, X65 / L450, X70 / L485, x80 / L555
2, PSL2 klasė: Bn/L245N, x42N/L290N, x46N/L320N, x52N/L360N, x56N/L390N, x60N/L415N, x65q/l450q, x70q/l485q, x80q/l555q, x42q/l29q/l290, x70q/l485q, x80q/l555q, x42q/l290 X46q/l320q, x52q/l360q, x56q/l390q, x60q/l415q.
3, rūgšties linijos vamzdžių medžiaga: 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, L290QS, L290QS, X420QS, L290QS, X420QS, X420QS/ X60Q/L415Q/L290QS, x46QS/L320QS, x52QS/L360QS, x56QS/L390QS, x60QS/L415QS
4, rūgšties / arba aptarnavimo vamzdyno vamzdžio medžiaga: BNO / L245NO, X42NO / L290NO, X46NO / L320NO, X52NO / L360NO, x56NO / L390NO, x60NO / L415NO, x65QO / L450QO, x70QO / L485QO, x80QO, x70QO / L485QO, x80QO, x70QO / L485O L555QO, x42QO/L290QO, X46QO/L320QO, X52QO/L360QO, X56QO/L390QO, x60QO/L415QO
