Size : 6.5/8”
Tool Joint OD : 8”
Tool Joint ID : 4”
Connections : 6.5/8” FH
Box : API Bore Back
Pin : API Stress Relief Groove
Tool Joint
Tensile Yield : 1,908,615 lbs
Torsional Yield : 80,535 ft/lbs
Make-up Torque : 48,321 ft/lbs (at 60% of material yield strength)
Bending Strength Ratio : 1.661
Box Tool Joint Length : 28”
Pin Tool Joint Length : 34”
Tube
Upset Centre : 7”
Wall Thickness : 1.313”
Inside Diameter : 4”
Tensile Yield : 2,409,577 lbs
Torsional Yield : 261,848 ft/lbs
Cross Sectional Area : 21.905 sq.in.
Section Modulus : 24.753 cu.in.
Operational Data
Approximate Weight : 2,860 lbs/jnt
Weight Per Foot : 92 lbs
Displacement
Open End : 39.58 US Gal/Jnt (1.298 US Gal/Ft)
Closed End : 59.22 US Gal/Jnt (1.942 US Gal/Ft)
Capacity : 19.64 US Gal/Jnt (0.644 US Gal/Ft)
Burst Pressure : 43,585 psi
Collapse Pressure : 34,950 psi
Minimum Bending Radius : 202 ft
Maximum Build Up Rate : 0.284°/ ft
Note 1 : All calculations in conformity with API RP7G 14th
Edition.
Note 2 : All construction, features and material characteristics
in conformity with Shell Squair Spec AA 03 30 80 1120 Rev 02/93.
Note 3 : Hardbanding on Pin / Box Tool Joints and Centre Upset
Arnco 200XT.
DSNS-SD-28 Rev 01
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