ISO/API Tubing Products

 

Certificates: API Spec 5CT, ISO 9001:2008, ISO 14001:2004, GB/T 28001-2001

 

  
 
Labels
Outside diameter
Nominal linear masses labels
Wall thickness
Type of end-finish
1
2
Non-upset T&C
Ext. upset T&C

NU

T&C

EU

T&C

D

mm

kg/m
kg/m

t

mm

H40
J55
L80

N80

Type 1,Q
P110
1
2
3
4
5
6
7
8
9
10
11
12
2-3/8
4
-
60.32
5.95
-
4.24
N
N
N
N
-
2-3/8
4.6
4.7
60.32
6.85
6.99
4.83
NU
NU
NU
NU
NU
2-3/8
5.8
5.95
60.32
8.63
8.85
6.45
-
-
NU
NU
NU
2-3/8
7.35
7.45
60.32
10.94
11.09
8.53
-
-
U
-
-
2-7/8
6.4
6.5
73.02
9.52
9.67
5.51
NU
NU
NU
NU
NU
2-7/8
7.8
7.9
73.02
11.61
11.76
7.01
-
-
NU
NU
NU
2-7/8
8.6
8.7
73.02
12.8
12.95
7.82
-
-
NU
NU
NU
2-7/8
9.35
9.45
73.02
13.91
14.06
8.64
-
-
U
-
-
3-1/2
7.7
-
88.9
11.46
-
5.49
N
N
N
N
-
3-1/2
9.2
9.3
88.9
13.69
13.84
6.45
NU
NU
NU
NU
NU
3-1/2
10.2
-
88.9
15.18
-
7.34
N
N
N
N
-
3-1/2
12.7
12.95
88.9
18.9
19.27
9.52
-
-
NU
NU
NU
4
9.5
-
101.6
14.14
-
5.74
N
N
N
N
-
4
10.7
11
101.6
-
16.37
6.65
U
U
U
U
-
4-1/2
12.6
12.75
114.3
18.75
18.97
6.88
NU
NU
NU
NU
-
N = Non-upset threaded and coupled, U = External upset threaded and coupled