API 5CT Premium Connection L80 9Cr  oil Casing Pipe price Allowable tolerance of outer diameter, wall thickness and weight Item Allowable tolerance Outer diameter Tube body D ≤ 101.6mm ± 0.79mm
+ 0.1
- 0.5
D ≥ 114.3mm %
Coupling ± 1%OD
Wall thickness - 12.5%
Weight Single One
+6.5%~+3.5%
Capacity of carriage - 1.75% Basic Information of Casing Standard
API 5CT/ ISO11960
Grade
Group.1
H40/PSL.1, J55/PSL.1, J55/PSL.2, J55/PSL.3, K55/PSL.1, K55/PSL.2, K55/PSL.3, N80(1)/PSL.1, N80(1)/PSL.2, N80(Q)/PSL.1, N80(Q)/PSL.2, N80(Q)/PSL.3
Group.2
M65/PSL.1, M65/PSL.3, L80/PSL.2, L80(1)/PSL.1, L80(1)/PSL.3, L80(9Cr)/PSL.1, L80(13Cr)/PSL.1, C90/PSL.1, C90/PSL.2, C90/PSL.3, T95/PSL.1, T95/PSL.2T95/PSL.3
Group.3
P110/PSL.1, P110/PSL.2, P110/PSL.3, Group.4
Q125/PSL.1, Q125/PSL.2, Q125/PSL.3, Minimum Order Quantity
30 Ton
Outside Diameter Ranges
Tubing
1.315 inch to 4 1/2 inch or 48.26mm to 114.3mm
Casing
4 1/2 inch to 13 3/8 inch or 114.3mm to 339.72mm
Wall Thickness According to API 5CT Standard
Length
Tubing
R1 (6.10m to 7.32m), R2 (8.53m to 9.75m), R3 (11.58m to 12.80m)
Casing
R1 (4.88m to 7.62m), R2 (7.62m to 10.36m), R3 (10.36m to 14.63m)
Type
Seamless
Type of End-Finish
Tubing
P, I, N, U
Casing
P, S, B, L TIANJIN DALIPU OIL COUNTRY TUBULAR GOODS CO., LTD is a modern professional industry and trade combined enterprise specializing in producing and trading seamless steel pipes.
The main products of our company are the oil casings and oil pipelines. We not only supply our goods with many large oil fields, but also establish a long-term business relationship with the Middle East Europe, Africa and other countries around the world and co-operative very well.