☆　Product Specification for petroleum and natural gas transportation 　 關閉窗口
Size(inch) Outside diameter
(mm)		 Wall thickness
(mm)		 unit weight
(kg/m)		 Minimum test pressure(Mpa)
L210 L245 L290 L320 L360 L390 L415 L450 L485 L555
85/8 219.1 min5.6 29.48 6.4 7.5 11.1 12.3 13.8 15.0 15.9 17.3 18.6 20.7
219.1 max12.7 64.64 14.6 17.0 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7
103/4 273.1 min5.6 36.94 5.2 6.0 10.1 11.2 12.5 13.6 14.5 15.7 16.9 19.3
273.1 max12.7 81.55 11.7 13.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7
123/4 323.9 min5.6 43.96 4.4 5.1 8.5 9.4 10.6 11.5 12.2 13.2 14.3 16.3
323.9 max12.7 97.46 9.9 11.5 19.3 20.7 20.7 20.7 20.7 20.7 20.7 20.7
14 355.6 min5.6 48.33 4.0 4.6 7.8 8.6 9.6 10.4 11.1 12.0 13.0 14.9
355.6 max12.7 107.39 9.0 10.5 17.6 19.4 20.7 20.7 20.7 20.7 20.7 20.7
16 406.4 min5.6 55.35 3.5 4.1 6.8 7.5 8.4 9.1 9.7 10.5 11.4 13.0
406. max14.3 138.27 8.9 10.3 17.3 19.1 20.7 20.7 20.7 20.7 20.7 20.7
18 457 min5.6 62.34 3.1 3.6 6.0 6.7 7.5 8.1 8.6 9.4 10.1 11.6
457 max14.3 156.11 7.9 9.2 15.4 17.0 19.2 20.7 20.7 20.7 20.7 20.7
20 508 min5.6 69.38 2.8 3.2 5.8 6.3 7.1 7.7 8.2 8.9 9.6 11.0
508 max20.6 247.60 10.2 11.9 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7
22 559 min5.6 76.42 2.5 2.9 5.2 5.8 6.5 7.0 7.5 8.1 8.7 10.0
559 max20.6 273.51 9.3 10.8 19.2 20.7 20.7 20.7 20.7 20.7 20.7 20.7
24 610 min6.4 95.26 2.6 3.1 5.5 6.0 6.8 7.0 7.8 8.5 9.2 10.5
610 max20.6 299.41 8.5 9.9 17.6 19.5 20.7 20.7 20.7 20.7 20.7 20.7
26 660 min6.4 103.15 2.4 2.9 5.1 5.6 6.3 6.8 7.2 7.9 8.5 9.7
660 max20.6 324.81 7.9 9.2 16.3 18.0 20.2 20.7 20.7 20.7 20.7 20.7
28 711 min6.4 111.20 2.3 2.6 4.7 5.2 5.8 6.3 6.7 7.3 7.9 9.0
711 max20.6 350.72 7.3 8.5 15.1 16.7 18.8 20.3 20.7 20.7 20.7 20.7
30 762 min6.4 119.25 2.1 2.5 4.4 4.8 5.4 5.9 6.3 6.8 7.3 8.4
762 max20.6 376.63 6.8 7.9 14.1 15.6 17.5 19.0 20.2 20.7 20.7 20.7
32 813 min6.4 127.30 2.0 2.3 4.1 4.5 5.1 5.5 5.9 6.4 6.9 7.9
813 max20.6 402.54 6.4 7.4 13.2 14.6 16.4 17.8 18.9 20.5 20.7 20.7
34 864 min6.4 135.35 1.9 2.2 3.9 4.3 4.8 5.2 5.5 6.0 6.5 7.4
864 max20.6 428.44 6.0 7.0 12.4 13.7 15.5 16.7 17.8 19.3 20.7 20.7
Size(inch) Outside diameter
(mm)		 Wall thickness
(mm)		 unit weight
(kg/m)		 Minimum test pressure(Mpa)
L210 L245 L290 L320 L360 L390 L415 L450 L485 L555
A B X42 X46 X52 X56 X60 X65 X70 X80
36 914 min6.4 143.24 1.8 2.1 3.7 4.0 4.5 4.9 5.2 5.7 6.1 7.0
914 max20.6 453.84 5.7 6.6 11.8 13.0 14.6 15.8 16.8 18.3 19.7 20.7
38 965 min7.9 186.46 2.1 2.4 4.3 4.7 5.3 5.7 6.1 6.6 7.1 8.2
965 max20.6 479.75 5.4 6.3 11.1 12.3 13.8 15.0 15.9 17.3 18.6 20.7
40 1016 min7.9 196.39 2.0 2.3 4.1 4.5 5.0 5.5 5.8 6.3 6.8 7.8
1016 max20.6 505.66 5.1 6.0 10.6 11.7 13.1 14.2 15.1 16.4 17.7 20.3
42 1067 min8.7 227.05 2.1 2.4 4.3 4.7 5.3 5.7 6.1 6.6 7.1 8.1
1067 max20.6 531.57 4.9 5.7 10.1 11.1 12.5 13.6 14.4 15.6 16.9 19.3
44 1118 min8.7 237.99 2.0 2.3 4.1 4.5 5.0 5.5 5.8 6.3 6.8 7.8
1118 max20.6 557.47 4.6 5.4 9.6 10.6 11.9 12.9 13.8 14.9 16.1 18.4
46 1168 min8.7 248.72 1.9 2.2 3.9 4.3 4.8 5.2 5.6 6.0 6.5 7.4
1168 max20.6 582.87 4.4 5.2 9.2 10.1 11.4 12.4 13.2 14.3 15.4 17.6
48 1219 min8.7 259.66 1.8 2.1 3.7 4.1 4.6 5.0 5.3 5.8 6.2 7.1
1219 max20.6 608.78 4.3 5.0 8.8 9.7 11.0 11.9 12.6 13.7 14.8 16.9
52 1321 min9.5 307.25 1.8 2.1 3.8 4.1 4.7 5.0 5.4 5.8 6.3 7.2
1321 max20.6 660.60 3.9 4.6 8.1 9.0 10.1 10.9 11.6 12.6 13.6 15.6
56 1422 min9.5 330.91 1.7 2.0 3.5 3.8 4.3 4.7 5.0 5.4 5.8 6.7
1422 max20.6 711.91 3.7 4.3 7.6 8.3 9.4 10.2 10.8 11.7 12.6 14.5
60 1524 min9.5 355.69 1.6 1.8 3.3 3.6 4.0 4.4 4.7 5.0 5.4 6.2
1524 max20.6 763.72 3.4 4.0 7.1 7.8 8.8 9.5 10.1 10.9 11.8 13.5
64 1626 min9.5 378.70 1.5 1.7 3.0 3.4 3.8 4.1 4.4 4.7 5.1 5.8
1626 max20.6 815.54 3.2 3.7 6.6 7.3 8.2 8.9 9.5 10.3 11.1 12.7
68 1727 min11.9 530.30 1.7 2.0 3.6 4.0 4.5 4.8 5.1 5.6 6.0 6.9
1727 max20.6 866.84 3.0 3.5 6.2 6.9 7.7 8.4 8.9 9.7 10.4 11.9
72 1829 min12.7 568.83 1.7 2.0 3.6 4.0 4.5 4.9 5.2 5.6 6.1 6.9
1829 max20.6 918.66 2.8 3.3 5.9 6.5 7.3 7.9 8.4 9.1 9.8 11.3
76 1930 min12.7 600.46 1.7 1.9 3.4 3.8 4.3 4.6 4.9 5.3 5.7 6.6
1930 max20.6 969.97 2.7 3.1 5.6 6.1 6.9 7.5 8.0 8.6 9.3 10.7
80 2032 min14.3 711.52 1.8 2.1 3.7 4.1 4.6 4.9 5.3 5.7 6.1 7.0
2032 max20.6 1021.78 2.6 3.0 5.3 5.8 6.6 7.1 7.6 8.2 8.9 10.1
84 2220 min14.3 777.86 1.6 1.9 3.7 3.7 4.2 4.5 4.8 5.2 5.6 6.4
2220 max20.6 1117.35 2.3 2.7 4.8 5.3 6.0 6.5 6.9 7.5 8.1 9.3
95 2420 min14.3 848.39 1.5 1.7 3.1 3.4 3.8

4.1

 4.4 4.8 5.2 5.9
2420 max20.6 1218.96 2.1 2.5 4.4 4.9 5.5 6.0 6.4 6.9 7.4 8.5
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