3-1/2" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B
4-1/2" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B
3-1/2" NUE Tubing Coupling J55/K55/N80/L80/P110 API 5B
4-1/2" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B
2-7/8" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B
2-3/8" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B
1.66" NUE Tubing Coupling J55/K55/N80/L80/P110 API 5B
1.9" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B
1.315" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B
API 5CT Tubing Coupling J55
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Specification
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API Tubing Coupling
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|
Size and Specification
|
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Descriptions and Size
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Type of Thread
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O.D*L(mm)
|
Weight (kg)
|
|
Tubing Coupling
|
2-3/8”
|
NUE
|
73.02*107.95
|
1.28
|
|
2-3/8”
|
EUE
|
77.80*123.82
|
1.55
|
|
2-7/8”
|
NUE
|
88.90*130.18
|
2.34
|
|
2-7/8”
|
EUE
|
93.17*130.35
|
2.4
|
|
3-1/2”
|
NUE
|
107.95*142.88
|
3.17
|
|
3-1/2
|
EUE
|
114.30*146.05
|
4.10
|
|
4”
|
NUE
|
120.65*146.05
|
4.35
|
|
4”
|
EUE
|
127.00*152.40
|
4.82
|
|
4-1/2”
|
NUE
|
132.08*155.58
|
4.89
|
|
4-1/2”
|
EUE
|
141.30*158.75
|
6.05
|
COUPLINGS SIZES:
|
Description:
|
1) Size: O.D: 2-3/8"-20"
2) Grade: J55, N80, L80, P110 ect.
3) Thread: NU EU STC LTC BTC
4) Standard: API 5CT.
|
|
The API couplings for tubing and casing pipes
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Size and Specifications For Tubing and Casing Couplings
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|
Descriptions and size
|
Type of Therad
|
O.D*L
(mm)
|
Weight
(kg)
|
|
Tubing Coupling
|
1.050
|
NUE
|
33.35*80.96
|
0.23
|
|
1.050
|
EUE
|
42.16*82.55
|
0.38
|
|
1.315
|
NUE
|
42.16*82.55
|
0.38
|
|
1.315
|
EUE
|
48.26*88.90
|
0.57
|
|
1.660
|
NUE
|
52.17*88.90
|
0.59
|
|
1.660
|
EUE
|
58.88*95.25
|
0.68
|
|
1.900
|
NUE
|
55.88*95.25
|
0.56
|
|
1.900
|
EUE
|
63.50*98.42
|
0.84
|
|
2-3/8"
|
NUE
|
73.02*107.95
|
1.28
|
|
2-3/8"
|
EUE
|
77.80*132.82
|
1.55
|
|
2-7/8"
|
NUE
|
88.90*130.18
|
2.34
|
|
2-7/8"
|
EUE
|
93.17*133.35
|
2.40
|
|
3-1/2"
|
NUE
|
107.95*142.88
|
3.71
|
|
3-1/2"
|
EUE
|
114.30*146.05
|
4.10
|
|
4"
|
NUE
|
120.65*146.05
|
4.35
|
|
4"
|
EUE
|
127.00*152.40
|
4.82
|
|
4-1/2"
|
NUE
|
132.08*155.58
|
4.89
|
|
4-1/2"
|
EUE
|
141.30*158.75
|
6.05
|
|
Casing Coupling
|
4-1/2"
|
STC
|
127.00*158.75
|
5.23
|
|
4-1/2"
|
LTC
|
127.00*177.80
|
4.15
|
|
4-1/2"
|
BTC
|
127.00*225.42
|
4.55
|
|
5"
|
STC
|
141.30*165.10
|
4.66
|
| |
|
