45
NO: LWS-PS-19273(CT)
For: PTTEP
To：Wanghm@tpcolintl.cn
Page： 1/1
Date： 29-NOV-2019
Connection Data Sheet
天津钢管集团有限公司 Prepare： TPCO R&D
Tianjin Pipe Group Corp. Rev.1
Connection: TP-CQ
NL
NBox
L Critical Area
Lsh
t
W D d Pipe Critical Area
Pipe Data
Grade L80 L80
D=Pipe OD 7 in 177.80 mm
Weight 29.00 lb/ft 43.16 kg/m
t=Norminal Wall 0.408 in 10.36 mm
d=Pipe ID 6.184 in 157.07 mm
Special Drift Dia. 6.125 in 155.58 mm
Connection Data
Pipe Critical Area 100 % 100 %
Box Critical Area 109.5 % 109.5 %
W=Coupling OD 7.717 in 196.00 mm
N L=Coupling Length 11.969 in 304.00 mm
Lsh=Make-Up-Loss 5.236 in 133.00 mm
Performance Property
P.B.Y.S 676 kips 3,007 kN
Connection Joint Strength 676 kips 3,007 kN
M.I.Y.P 8,160 psi 56.3 Mpa
Collapse Pressure 7,030 psi 48.5 Mpa
Compression Rate 60 % 60 %
Make-up Torque
Final Torque
min. 10,150 ft-lb 13,760 Nm
opt. 11,280 ft-lb 15,290 Nm
max. 12,410 ft-lb 16,830 Nm
Shoulder Torque
min. 1,130 ft-lb 1,530 Nm
max. 9,020 ft-lb 12,230 Nm
Note: P.B.Y.S=Pipe Body Yield Strength
M.I.Y.P=Minimum Internal Yield Pressure
The torque is for reference only,base on Best-o-life 2000 thread compond.
46
47
CBS3
OD Weight Wall Thickness Grade Drift Connection
2-7/8in. 6.40 LBS/FT 0.217 in L80-1 2.347in CBS3
PIPE PROPERTIES
Nominal OD 2.875 in
Nominal ID 2.441 in
Plain end weight 6.40 lbs/ft
Grade Type API 5CT
Min. Yield Strength 80ksi
Max. Yield Strength 95ksi
Min. Ultimate Tensile Strength 95ksi
CONNECTION PROPERTIES
Connection Type Connection Type
Connection OD (nom) 3.275 in
Connection ID (nom) 2.409 in
Make-up Loss 2.715 in
Coupling Length 6.535 in
Thread per in 8
Tension Efficiency 100% of pipe
Compression Efficiency 100% of pipe
Internal Pressure Efficiency 100% of pipe
External Pressure Efficiency 100% of pipe
Tensile Yield Strength 145 klb
Compression Resistance 145 klb
Internal Yield Pressure 10560 psi
External pressure resistance 11160 psi
Max. Structural Bending 30°/100ft
TORQUE VALUES
Min. Make-up torque 1670 ft.lb
Opti. Make-up torque 1850 ft.lb
Max. Make-up torque 2030 ft.lb
