20.00 Aug 28, 2024
ISO
ISO/TC 67/SC 2
International Standard
This document specifies requirements for plant-applied external three-layer polyethylene and polypropylene based coatings for corrosion protection of welded and seamless steel pipes for pipeline transportation systems in the petroleum and natural gas industries in accordance with ISO 13623.
NOTE Pipes coated in accordance with this document are considered suitable for further protection by means of cathodic protection.
PUBLISHED
ISO 21809-1:2018
PROJECT
ISO/AWI 21809-1
20.00
New project registered in TC/SC work programme
Aug 28, 2024
Petroleum and natural gas industries — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 1: Polyolefin coatings (3-layer PE and 3-layer PP)
10.99 New project approved