PSL1 oil casing API 5CT PSL1 tubing product specification range No. Ordering number Specifications Executive standard Outside diameter /mm Wall thickness /mm Economic length /m 1 H40 J55 K55 10 to 127 1 to 20 6 to 12.0 API 5CT PSL2 Oil casing specifications PSL2 42 to 114.3 3.5 to 12 6 to 12.2 114.3 to 180 3.8 to 22 6 to 12.2 68 to 219 10 to 20 6 to 12.2 80 to 219 20 to 30 […]