二、输送管产品执行标准：API SPEC
5L 、 GB/T9711.2
用途：用于天然气、原油、成品油、水、煤浆、矿粉等介质的管道输送
Ⅱ.Line pipes comply with API SPEC 5L and GB/T 9711.2
Usages: line pipes for transporting natural gas , crude oil,
finished oil,water,coal slurry and mine powder.
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114.3 |
141.3 |
168.3 |
219.1 |
273.1 |
323.9 |
355.6 |
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3.2
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3.6
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4.0
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4.4
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4.8
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5.2
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5.6
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6.0
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6.4
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7.1
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7.9
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8.7
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9.5
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10.3
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11.1
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12.7
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13.5
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14.3
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注: X80钢级**大壁厚至12.7mm, X60钢级**大壁厚至14.3mm.
Note: the biggest wall thickness of steel grade X80 is up to?
12.7mm and X60 is up to 14.3mm.
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大口径直缝埋弧焊管生产范围
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钢管长度：8～12.2m（26.2-40ft），材料等级：L245R--X70
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外 径
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壁 厚（mm）
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in
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mm
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6.4.
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7.4. |
7.9. |
8.7. |
9.7. |
10.5 |
11.1 |
11.9 |
12.7 |
14.0 |
14.3 |
15.9 |
18.0 |
19.1 |
20.6 |
22.2 |
23.8 |
25.4 |
26.4 |
28.6 |
30.2 |
31.8 |
33.3 |
34.9 |
36.5 |
38.1 |
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406.4 |
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18
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457.2 |
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20
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508.0 |
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22
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558.8 |
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24
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609.6 |
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26
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660.4 |
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28
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711.2 |
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30
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762.0 |
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32
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812.8 |
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34
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863.6 |
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36
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914.4 |
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38
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965.2 |
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40
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1016.0 |
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42
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1066.8 |
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44
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1117.6 |
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46
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1168.4 |
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48
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1219.2 |
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52
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1320.8 |
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56
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1422.4 |
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