本页关键词：石油管、管线管、天津无缝钢管厂
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◇标准：
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API SPEC 5L, EN 10217, ASTM A53, GB/T 9711.1-1997, GB/T 9711.2-1999, GB/T 13793-92, GB/T 3091-2001.
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◇用途：
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用于天然气、原油、成品油、水、煤浆、矿粉等介质的管道输送
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◇产品规格表
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mm
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4.8
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5.2
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5.6
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6.4
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7
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7.9
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8.2
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8.7
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9.5
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11.1
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12.7
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14.3
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15.9
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17.5
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20
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219.1
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273.1
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323.9
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355.6
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377.0
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406.4
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457.2
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508.0
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609.6
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630.0
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输送管钢级Grade of line pipe：API 5L-A, API 5L-B, API 5L X42~X80. |
