pup joint 2 7/8 In EUE 8RD 8FT API 5CT J55 with coupling and threaded end
1.OCTG Casing and Tubing Technical Paratemeters
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 |
1 Ton |
Outside DiameterRanges |
Tubing |
1.66 inch to 4 1/2 inch or 42.16mm to 114.3mm |
Casing |
4 1/2 inch to 20 inch or 114.3mm to 508mm |
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 |
Technical Specification
According to the American Petroleum Institute APISPEC5CT1988 first edition of the provisions of hydrostatic test, flattening test, sulfide stress corrosion cracking test, hardness test (ASTME18 or E10 latest version of the provisions), tensile test, transverse impact test (ASTMA370, ASTME23 And the latest version of the relevant standards), grain size determination (ASTME112 latest version or other methods).
(2) The inner and outer surfaces of the casing shall not be folded, hairy, delaminated, cracked, rolled and scarred. These defects should be completely removed, the depth of removal shall not exceed 12.5% of the nominal wall thickness
(3) the outer surface of the coupling shall not be folded, hairline, from the layer, crack, rolling fold, scar and other defects.
(4) Casing and coupling thread surfaces shall be smooth and do not allow burrs, torn and other defects that are sufficient to cause the threads to interrupt the strength and tight connection.
2.Product Showcase
3.Casing and Tubing Facility
4.Quality Control
4.Packing and Transportation
5.Our Service
Chengdu Derbo Steel focus on steel pipe and tube for projec application for more than 10 years with good
quality and reasonable price,has succeed to coopearated with Sheel,Lukoil and other famous oil&gas companies all over the world.
If you have any inquiry please feel free to contact us,we will provide you the most competitive and technical support.