Description
API Pup Joint of Casing Tubing EUE NUE
1. API pup joint material is of high mechanical strength and good comprehensive performances.
2.The thread is processed by special CNC machine, with high accuracy of manufacture , good reliability and long service life.
3.The company can produce plain and EUE tubing pup joints, crossovers and couplings of steel grades J55,N80 and L80.
2.The thread is processed by special CNC machine, with high accuracy of manufacture , good reliability and long service life.
3.The company can produce plain and EUE tubing pup joints, crossovers and couplings of steel grades J55,N80 and L80.
|
Tubing coupling
|
||||
|
Size and Specifications For Tubing and Casing Couplings.
|
||||
|
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
|
|
|
5″
|
LTC
|
141.30*196.85
|
5.75
|
|
|
5″
|
BTC
|
141.30*231.78
|
5.85
|
|
|
5-1/2″
|
STC
|
153.67*171.45
|
5.23
|
|
|
5-1/2″
|
LTC
|
153.67*203.20
|
6.42
|
|
|
5-1/2″
|
BTC
|
153.67*234.95
|
6.36
|
|
|
6-5/8″
|
STC
|
187.71*184.15
|
9.12
|
|
|
6-5/8″
|
LTC
|
187.71*222.25
|
11.34
|
|
|
6-5/8″
|
BTC
|
187.71*244.48
|
11.01
|
|
|
7″
|
STC
|
194.46*184.15
|
8.39
|
|
|
7″
|
LTC
|
194.46*228.60
|
10.83
|
|
|
7″
|
BTC
|
194.46*254.00
|
10.54
|
|
|
7-5/8″
|
STC
|
215.90*190.50
|
12.30
|
|
|
7-5/8″
|
LTC
|
215.90*234.95
|
15.63
|
|
|
7-5/8″
|
BTC
|
215.90*263.52
|
15.82
|
|
|
8-5/8″
|
STC
|
244.48*196.85
|
16.23
|
|
|
8-5/8″
|
LTC
|
244.48*254.00
|
21.67
|
|
|
8-5/8″
|
BTC
|
244.48*269.88
|
20.86
|
|
|
9-5/8″
|
STC
|
269.88*196.85
|
18.03
|
|
|
9-5/8″
|
LTC
|
269.88*266.70
|
25.45
|
|
|
9-5/8″
|
BTC
|
269.88*269.88
|
23.16
|
|
|
10-3/4″
|
STC
|
298.45*203.20
|
20.78
|
|
|
10-3/4″
|
BTC
|
298.45*269.88
|
25.74
|
|
|
11-3/4′
|
STC
|
323.85*203.20
|
22.64
|
|
|
11-3/4′
|
BTC
|
323.85*269.88
|
28.03
|
|
|
13-3/8″
|
STC
|
365.12*203.20
|
25.66
|
|
|
13-3/8″
|
BTC
|
365.12*269.88
|
31.77
|
|
|
16″
|
STC
|
431.80*228.6
|
34.91
|
|
|
16″
|
BTC
|
431.80*269.88
|
40.28
|
|
|
18-5/8″
|
STC
|
508.00*228.60
|
51.01
|
|
|
18-5/8″
|
BTC
|
508.00*269.88
|
62.68
|
|
|
20″
|
STC
|
533.40*228.6
|
43.42
|
|
|
20″
|
LTC
|
533.4*292.10
|
57.04
|
|
|
20″
|
BTC
|
533.40*269.88
|
50.10
|
|





