Table 1 Pipeline system characteristics.

From: A novel neural network-based framework to estimate oil and gas pipelines life with missing input parameters

Feature

Section 1

Section 2

Section 3

Section 4

Length

123.4 km

225.0 km

139.6 km

22.2 km

Diameter

36 inches

36 inches

36 inches

36 inches

Material grade

API 5L X70

API 5L X70

API 5L X70

API 5L X70

Nominal wall thickness

16.8/19.8/21.4 mm

14.2/16.8/19.8/22.7 mm

14.23/16.8/19.8 mm

16.8/19.8 mm

Pipe type

Spiral/Longitudinal welded

Spiral/Longitudinal welded

Spiral/Longitudinal welded

Spiral/Longitudinal welded

Design code

ASME B31G

ASME B31G

ASME B31G

ASME B31G

MAOP

96 barg

96 barg

96 barg

96 barg

Design pressure

96 barg

96 barg

96 barg

96 barg

Pipeline product

Dry Gas

Dry Gas

Dry Gas

Dry Gas