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.

规格

141.3

168.3

219.1

273.1

323.9

355.6

406.4

speciation

壁厚

wallthickness

4

4.4

4.8

5.2

5.6

6

6.4

7.1

7.9

8.7

9.5

10.3

11.1

12.7

13.5

14.3

16

注: X80钢级最大壁厚至12.7mm, X60钢级最大壁厚至14.3mm.

Note: the biggest wall thickness of steel grade X80 is up to 12.7mm and X60 is up to 14.3mm.