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Quick Details

Alloy Or Not: Is Alloy
Special Pipe: API Pipe
Surface Treatment: coating
Certification: API
Technique: Cold Rolled
Application: Gas Pipe
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)
Section Shape: Round
Outer Diameter: 2-3/8-20 inch
Thickness: 6.45-12.17 mm
Grade: 10#-45#,API J55-API P110
Grade: 20#,API J55,API K55,API L80,API N80,API P110
Standard: API,ASTM,GB
Standard: API 5CT,API 5L,ANSI A182-2001,ANSI B36.10M-2004,ASME B36.19M-2004,GB 18248-2000

Specifications

pipe nipple

(1)Sizes: 2 3/8" - 20"
(2)Steel grade g : K55, J55, L80, N80, C90, T95 and P110
(3)Thread types: NU, EU, STC, LTC ,BTC,NEW VAM,VAM TOP,LP ect.
(4)Standard: API 5CT,5B

SIZE
LB/FT
O D
THICKNESS
NUE
EUE
in
mm
in
mm
1.900"
2.40
-
1.900
48.26
0.125
3.18
2.75
2.90
1.900
48.26
0.145
3.68
3.65
-
1.900
48.26
0.200
5.08
2 3/8" 
4.00
-
2.375
60.32
0.167
4.24
4.00
4.70
2.375
60.32
0.190
4.83
5.80
5.95
2.375
60.32
0.254
6.45
6.60
-
2.375
60.32
0.259
7.49
7.35
7.45
2.375
60.32
0.336
8.53
2 7/8" 
6.40
6.50
2.875
73.02
0.217
5.51
7.80
7.90
2.875
73.02
0.276
7.01
8.60
8.70
2.875
73.02
0.308
7.82
9.35
9.45
2.875
73.02
0.340
8.64
10.50
-
2.875
73.02
0.392
9.96
11.50
-
2.875
73.02
0.440
11.18
3 1/2" 
7.70
-
3.500
88.90
0.216
5.49
9.20
9.30
3.500
88.90
0.254
6.54
10.20
-
3.500
88.90
0.289
7.34
12.70
12.95
3.500
88.90
0.375
9.52
14.30
-
3.500
88.90
0.430
10.92
15.50
-
3.500
88.90
0.476
12.00
17.00
-
3.500
88.90
0.530
13.46
4"
9.50
-
4.000
101.60
0.226
5.74
10.70
11.00
4.000
101.60
0.262
6.65
4 1/2" 
12.60
12.75
4.500
114.30
0.271
6.88
15.20
-
4.500
114.30
0.337
8.56
17.00
-
4.500
114.30
0.380
9.65
18.90
-
4.500
114.30
0.430
10.92
21.50
-
4.500
114.30
0.500
12.70
23.70
-
4.500
114.30
0.560
14.22
26.10
-
4.500
114.30
0.630
16.00
SIZE
LB/FT
O.D
THICKNESS
in
mm
in
mm
4 1/2" 
9.50
4.500
114.30
0.205
5.21
10.50
4.500
114.30
0.224
5.69
11.60
4.500
114.30
0.250
6.35
13.50
4.500
114.30
0.290
7.37
15.10
4.500
114.30
0.337
8.56
5"
11.50
5.000
127.00
0.220
5.59
13.00
5.000
127.00
0.253
7.52
15.00
5.000
127.00
0.296
9.19
18.00
5.000
127.00
0.362
9.19
21.40
5.000
127.00
0.437
11.10
23.20
5.000
127.00
0.478
12.14
24.10
5.000
127.00
0.500
12.70
5 1/2" 
14.00
5.500
139.70
0.244
6.20
15.50
5.500
139.70
0.275
6.98
17.00
5.500
139.70
0.304
7.72
20.00
5.500
139.70
0.361
9.17
23.00
5.500
139.70
0.415
10.54
26.80
5.500
139.70
0.500
12.70
29.70
5.500
139.70
0.562
14.27
32.60
5.500
139.70
0.625
15.88
35.30
5.500
139.70
0.687
17.45
38.00
5.500
139.70
0.750
19.05
40.50
5.500
139.70
0.812
20.62
43.10
5.500
139.70
0.875
22.22
6 5/8" 
20.00
6.625
168.28
0.288
7.32
24.00
6.625
168.28
0.352
8.94
28.00
6.625
168.28
0.417
10.59
32.00
6.625
168.28
0.475
12.06
7"
20.00
7.000
177.80
0.272
6.91
23.00
7.000
177.80
0.317
8.05
26.00
7.000
177.80
0.362
9.19
29.00
7.000
177.80
0.408
10.36
32.00
7.000
177.80
0.453
11.51
35.00
7.000
177.80
0.498
12.65
38.00
7.000
177.80
0.540
13.72
7 5/8" 
26.40
7.625
193.68
0.328
8.33
29.70
7.625
193.68
0.375
9.52
33.70
7.625
193.68
0.430
10.92
39.00
7.625
193.68
0.500
12.70
42.80
7.625
193.68
0.562
14.27
45.30
7.625
193.68
0.595
15.11
47.10
7.625
193.68
0.625
15.88
8 5/8" 
24.00
8.625
219.08
0.264
6.71
28.00
8.625
219.08
0.304
7.72
32.00
8.625
219.08
0.352
8.94
36.00
8.625
219.08
0.400
10.16
40.00
8.625
219.08
0.450
11.43
44.00
8.625
219.08
0.500
12.70
49.00
8.625
219.08
0.557
14.15
9 5/8"
32.30
9.625
244.48
0.312
7.92
36.00
9.625
244.48
0.352
8.94
40.00
9.625
244.48
0.395
10.03
43.50
9.625
244.48
0.435
11.05
47.00
9.625
244.48
0.472
11.99
53.50
9.625
244.48
0.545
13.84
58.40
9.625
244.48
0.595
15.11
59.40
9.625
244.48
0.609
15.47
64.90
9.625
244.48
0.672
17.07
70.30
9.625
244.48
0.734
18.64
75.60
9.625
244.48
0.797
20.24
10 3/4"  
32.75
10.750
273.05
0.279
7.09
40.50
10.750
273.05
0.350
8.89
45.50
10.750
273.05
0.400
10.16
51.00
10.750
273.05
0.450
11.43
55.50
10.750
273.05
0.495
12.57
60.70
10.750
273.05
0.545
13.34
65.70
10.750
273.05
0.595
15.11
73.20
10.750
273.05
0.672
17.07
79.20
10.750
273.05
0.734
18.64
85.30
10.750
273.05
0.797
20.24
11 3/4"  
42.00
11.750
298.45
0.333
8.46
47.00
11.750
298.45
0.375
9.53
54.00
11.750
298.45
0.435
11.05
60.00
11.750
298.45
0.489
12.42
65.00
11.750
298.45
0.534
13.56
71.0
11.750
298.45
0.582
14.78
13 3/8"
48.00
13.375
339.72
0.330
8.38
54.50
13.375
339.72
0.380
9.65
61.00
13.375
339.72
0.430
10.92
68.00
13.375
339.72
0.480
12.19
72.00
13.375
339.72
0.514
13.06
16
65.00 
-
406.40
-
9.53
16
75.00
-
406.40
-
11.13
16
84.00
-
406.40
-
12.57
16
109.00
-
406.40
-
16.66
18 5/8"
87.20
-
473.08
-
11.05
20
94.00
-
508.00
-
11.13
20
106.50
-
508.00
-
12.70
20
133.00
-
508.00
-
16.13