Description
Product Name:Pup Joints, Casing Pup Joints, Tubing Pup Joints, NUE/EUE Tubing Pipe, Perforated Pup Joints
Outside Diameter:2-3/8''（60.3mm）- 4-1/2(114.60mm)
Standard:API 5CT / 5B
Grade:J55, K55, N80-1,L-80, N80Q, C90, C95, T95, P110,
Thread: NUE, EUE, VAM, STC, LTC, BTC, Special Clearance, XC, VAM TOP, NEW VAM
Pup Joint Options:Pin x Pin Pin x Pin with Couplings Loose Coupling Box x Pin with Couplings Hand Tight Coupling Box x Pin with Couplings Bucked-On
Usage:Used for Connecting two joints of Oil Tubing / Casing
Tubing Pup Joints:
•Sizes: 2 ⅜" - 4 ½"
•Weight: Standard or Requested Weights
•Typical Lengths: 1, 2, 3, 4, 6, 8, 10, 12' (other lengths available upon request)
•Grades: J-55, N-80, L-80, P-110
•Connections EU (external-upset) and NU (non-upset)
•Options: Custom Sizes, Markings, Paint, Plating, and Inspection available on request
Casing Pup Joints:
•Outside Diameter: 4 ½" - 13 3/8"
•All weights available
•Typical Lengths: 1, 2, 3, 4, 6, 8, 10, 12' (other lengths available upon request)
•Grades: H40, J55, K55, N80, L80 T95, C110, P110, Q125
•Connections: SC, LC, BC, Semi Premium, and Premium
•Options: Custom Sizes, Markings, Paint, Plating, and Inspection available on reques
If you have any Inquiry, please don't hesitate to contact us immediately,Email:sales@union-steels.com
Specification
|
SPECIFICATIONS
|
|
TUBING PUP JOINT
|
OD
|
GRADE
|
END TYPE
|
LENGTH(FT)
|
|
2 3/8"
|
J/K/L/N/P
|
NUE/EUE
|
2/3/4/5/6/8/10/12
|
|
2 7/8"
|
J/K/L/N/P
|
NUE/EUE
|
2/3/4/5/6/8/10/12
|
|
3 1/2"
|
J/K/L/N/P
|
NUE/EUE
|
2/3/4/5/6/8/10/12
|
|
4 1/2"
|
J/K/L/N/P
|
NUE/EUE
|
2/3/4/5/6/8/10/12
|
|
|
|
CASING PUP JOINT
|
OD
|
GRADE
|
END TYPE
|
|
4 1/2"
|
J/K/L/N/P
|
LTC/STC/BTC
|
|
5"
|
J/K/L/N/P
|
LTC/STC/BTC
|
|
5 1/2"
|
J/K/L/N/P
|
LTC/STC/BTC
|
|
6 5/8"
|
J/K/L/N/P
|
LTC/STC/BTC
|
|
7"
|
J/K/L/N/P
|
LTC/STC/BTC
|
|
7 5/8"
|
J/K/L/N/P
|
LTC/STC/BTC
|
|
7 3/4"
|
J/K/L/N/P
|
LTC/STC/BTC
|
|
8 5/8"
|
J/K/L/N/P
|
LTC/STC/BTC
|
|
9 5/8"
|
J/K/L/N/P
|
LTC/STC/BTC
|
|
10 3/4"
|
J/K/L/N/P
|
STC/BTC
|
|
11 3/4"
|
J/K/L/N/P
|
STC/BTC
|
|
13 3/8"
|
J/K/L/N/P
|
STC/BTC
|
|
grade
|
Yield Strength
|
Tensile Strength
|
|
Min
|
Max
|
Min
|
|
Psi
|
MPA
|
Psi
|
MPA
|
Psi
|
MPA
|
|
J55
|
55000
|
379
|
80000
|
552
|
75000
|
517
|
|
K55
|
55000
|
379
|
80000
|
552
|
95000
|
655
|
|
N80
|
80000
|
552
|
110000
|
758
|
100000
|
689
|
|
L80
|
80000
|
552
|
95000
|
655
|
95000
|
655
|
|
P110
|
110000
|
758
|
140000
|
965
|
125000
|
862
|
Standard
Chemical Composition
|
Standard
|
Grade
|
Chemical compositions（％）
|
|
API SPEC 5CT
|
J55
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Cu
|
Mo
|
V
|
|
K55
|
0.34～0.39
|
0.20～0.35
|
1.25～1.50
|
≤0.020
|
≤0.015
|
≤0.15
|
≤0.20
|
≤0.20
|
/
|
/
|
|
N80
|
0.34～0.38
|
0.20～0.35
|
1.45～1.70
|
≤0.020
|
≤0.015
|
≤0.15
|
/
|
/
|
/
|
0.11～0.16
|
|
L80
|
0.15～0.22
|
≤1.00
|
0.25～1.00
|
≤0.020
|
≤0.010
|
12.0～14.0
|
≤0.20
|
≤0.20
|
/
|
/
|
|
P110
|
0.26～0.395
|
0.17～0.37
|
0.40～0.70
|
≤0.020
|
≤0.010
|
0.80～1.10
|
≤0.20
|
≤0.20
|
0.15～0.25
|
≤0.08
|
Mechanical Properties
|
Grade
|
Type
|
Total elongation under load (%)
|
Yield strength (min)
|
Yield strength (max)
|
Tensile strength min Mpa
|
Hardness Max (HRC)
|
Hardness Max (HBW)
|
|
J55
|
-
|
0.5
|
379
|
552
|
517
|
-
|
-
|
|
K55
|
-
|
0.5
|
379
|
552
|
655
|
-
|
-
|
|
N80
|
1
|
0.5
|
552
|
758
|
689
|
-
|
-
|
|
N80
|
Q
|
0.5
|
552
|
758
|
689
|
-
|
-
|
|
L80
|
1
|
0.5
|
552
|
655
|
655
|
23
|
241
|
|
L80
|
9Cr
|
0.5
|
552
|
655
|
655
|
23
|
241
|
|
L80
|
13Cr
|
0.5
|
552
|
655
|
655
|
23
|
241
|
|
C90
|
-
|
0.5
|
621
|
724
|
689
|
25.4
|
255
|
|
C95
|
-
|
0.5
|
655
|
758
|
724
|
-
|
-
|
|
T95
|
-
|
0.5
|
655
|
758
|
724
|
25.4
|
255
|
|
P110
|
-
|
0.6
|
758
|
965
|
862
|
-
|
-
|
|
Q125
|
All
|
0.65
|
862
|
1034
|
931
|
-
|
-
|
Process
Packing
English
Español
Tel : +86-18565811709
Email : 
