Line pipe

Line pipe


Line pipes we provide are intended for the transmission of petroleum, natural gas and other gas & fluids. Products include over a hundred specifications for the various applications in regular, pressure, submarine, low-temperature, high-temperature corrosion-resistant and other pipelines. TPCO can supply products according to international standards such as API 5L, ASTM, ASME, JIS, DIN, EN, etc. And it also can meet the customer’s special specification by mutually agreement,for example now we are working on the Clad/Lined Pipe solution which provides the best combination of corrosion resistance of stainless steel and high strength of carbon steel with cost effectiveness, and has been widely used in oil and gas transportation in high temperature/pressure/corrosion (H2S, Cl-) environment.

 Regular Line Pipe

Nominal
Diameter
Outside
Diameter
Schedule
mm inch mm inch 20 30 STD 40 60 XS 80 100 120 140 160 XXS
50 2 60.3 2.375     3.91
5.44
3.91
5.44
  5.54
7.48
5.54
7.48
      8.74
11.11
11.07
13.44
65 2.5 73.0 2.875     5.16
8.63
5.16
8.63
  7.01
11.41
7.01
11.41
      9.53
14.92
14.02
20.39
80 3 88.9 3.500     5.49
11.29
5.49
11.29
  7.62
15.27
7.62
15.27
      11.13
21.35
15.24
27.68
90 3.5 101.6 4.000     5.74
13.57
5.74
13.57
  8.08
18.63
8.08
18.63
         
100 4 114.3 4.500     6.02
16.07
6.02
16.07
  8.56
22.32
8.56
22.32
  11.13
28.32
  13.49
33.54
17.12
41.03
125 5 141.3 5.563     6.55
21.77
6.55
21.77
  9.53
30.97
9.53
30.97
  12.70
40.28
  15.88
49.11
19.05
57.43
150 6 168.3 6.625     7.11
28.26
7.11
28.26
  10.97
42.56
10.97
42.56
  14.27
54.20
  18.26
67.56
21.95
79.22
200 8 219.1 8.625 6.35
33.31
7.04
36.81
8.18
42.55
8.18
42.55
10.31
53.08
12.70
64.64
12.70
64.64
15.09
75.92
18.26
90.44
20.62
100.92
23.01
111.27
22.23
107.92
250 10 273.1 10.750 6.35
41.77
7.80
51.03
9.27
60.31
9.27
60.31
12.70
81.55
12.70
81.55
15.09
96.01
18.26
114.75
21.44
133.06
25.40
155.15
28.58
172.33
25.40
155.15
300 12 323.9 12.750 6.35
49.73
8.38
65.20
9.53
73.88
10.31
79.73
14.27
108.96
12.80
97.46
17.48
132.08
21.44
159.91
25.40
186.97
28.58
208.14
33.32
238.76
25.40
186.97
350 14 355.6 14.000 7.92
67.90
9.53
81.33
9.53
81.33
11.13
94.55
15.09
126.71
12.70
107.39
19.05
158.10
23.83
194.96
27.79
224.65
31.75
253.56
35.71
281.70
 
400 16 406.4 16.000 7.92
77.83
9.53
93.27
9.53
93.27
12.70
123.30
16.66
160.12
12.70
123.30
21.44
203.53
26.19
245.56
30.96
286.64
36.53
333.19
40.49
365.35
 
450 18 457.2 18.000 7.92
87.71
11.13
122.38
9.53
105.16
14.27
155.80
19.05
205.74
12.70
139.15
23.88
254.55
29.36
309.62
34.93
363.56
39.67
408.26
45.24
459.37
 
500 20 508.0 20 9.53 117.15 12.70 155.12 9.53 117.15 15.09 183.42 20.62 247.83 12.70 155.12 26.19 311.17 32.54 381.53 38.10 441.49 44.45 508.11 50.01 564.81  
550 22 558.8 22 9.53 129.13 12.70 171.09 9.53 129.13   22.23 294.25 12.70 171.09 28.58 373.83 34.93 451.42 41.28 527.02 47.63 600.63 53.98 672.26  
600 24 609.6 24 9.53 141.12 14.27 209.64 9.53 141.12 17.48 255.41 24.61 355.26 12.70 187.06 30.96 442.08 38.89 547.71 46.02 640.03 52.37 720.15 59.54 808.22  
650 26 660.4 26 12.70 202.72   9.53 152.87     12.70 202.72            
700 28 711.2 28 12.70 218.69 15.88 271.21 9.53 164.85     12.70 218.69            
unit: -Wall Thickness(mm)
         -Weight(kg/m)