GSO ISO 21809-1:2012
ISO 21809-1:2011
Gulf Standard
Historical
·
Approved on
09 August 2012
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)
GSO ISO 21809-1:2012 Files
English
54 Pages
Historical
Reference Language
BHD
98.87
GSO ISO 21809-1:2012 Scope
This part of ISO 21809 specifies requirements of 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 part of ISO 21809 are considered suitable for further protection by
means of cathodic protection.
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