PIPES FOR GAS PIPELINES

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Name title NTD

Normative and technical documentation

Outside diameter, mm

Wall thickness, mm

Pipe grade / steel grade

Length, m

Longitudinal welded steel pipes with outside diameter 610-1420 mm for main gas pipeline for working pressure 9,8 Mpa

610−1420 9,8 .

TS 1381 –003 – 47966425 – 2006

630

8 — 32

K52−K60
X56−X70

Type I: 10,5 − 12,1
Type II: 16,5 − 18,3

720

8 — 32

820

8 — 32

1020

10 — 32

1220

12 — 32

1420

14 — 32

Longitudinal welded steel pipes with outside diameter 720-1420 mm for main gas pipeline for working pressure 11,8 Mpa

720−1420 11,8

TS 1381−009−47966425−2007

720

13.4, 16.1, 19.3

60

Type I: 10,5 − 12,1
Type II: 16,5 − 18,3

1020

18.9, 22.7, 27.3

1220

22.7, 27.2, 32.6

Longitudinal welded steel pipes with outside diameter 1219 mm for main underwater gas pipeline for working pressure 11,8 Mpa

1219 11,8

TS 1381−010−47966425−2007

1219

27.0

SAWL 450 I FD

11,3−11,7

Longitudinal welded pipes with outside diameter 1420 mm pipe grade K65 for main gas pipeline for working pressure 11,8 Mpa

1420 65 11.8

TS 1381−011−47966425−2008

1420

23.0, 27.7, 33.4

65

10,5−12,1
16,5−18,3

Welded Steel pipes for main pipelines

GOST 20295−85

630

8 — 12

-52 / 17G1(U);
-55 / 13G1(U);
-56 / 12G2B;
-60 / 10G2FB(U, Y).

10,6 − 11,6

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