aa Hebei Changfeng Steel Tube Manufacturing Group Co., Ltd.
  Group Profile
                Fluid Pipeline
                Structural Pipe
                Oil and gas pipelines
                Linepipe
                Casing
  Oil and gas pipelines
This product is applicable to oil and natural gas, the delivery of combustible materials.
Pipe diameter:φ219.1-φ660.4
Pipe wall thickness:5-22mm
Pipe Length:6-18m
Pipe Material:GR.1-GR.3, X42-X65
Executive Standard:GB/T 9711-2011 
Oil and natural gas pipeline specifications

Size
(mm)

Thickness(mm)

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

219.1

 

 

 

 

 

 

 

 

 

 

244.5

 

 

 

 

 

 

 

 

 

 

273.5

 

 

 

 

 

 

 

 

323.9

 

 

 

 

 

 

 

 

339.7

 

 

 

 

 

 

 

 

355.6

 

 

 

 

 

 

 

 

377

 

 

 

 

 

 

 

 

406.4

 

 

 

 

 

 

 

 

426

 

 

 

 

 

 

 

 

457.2

 

 

 

 

508

529

558.8

609.4

630

660.4

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