GSO ISO 21809-1:2021
Gulf Standard
Current Edition
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)
Scope
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.
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Updates
GSO ISO 21809-1:2012
ISO 21809-1:2011
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Gulf Standard
Petroleum and natural gas industries - External coatings for
buried and submerged pipelines used in pipeline transportation
systems - Part 1:polyolefin coatings (3-layer pe and 3-layer pp)
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