ISO/FDIS 21809-4
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Oil and gas industries including lower carbon energy — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 4: Polyethylene coatings (2-layer PE)
Hardcopy , PDF
English, French
03-10-2025
06-02-2026
This document specifies the requirements for qualification, application, inspection, testing, handling and storage of materials for plant application of two-layer polyethylene coatings (2-layer PE) applied externally for the corrosion protection of bare steel pipe for use in pipeline transportation systems for oil and gas industries as defined in ISO13623.
NOTE Pipes coated in accordance with this document are considered suitable for additional protection by means of cathodic protection.
| Committee |
ISO/TC 67/SC 2
|
| DocumentType |
Draft
|
| Pages |
69
|
| PublisherName |
International Organization for Standardization
|
| Status |
Superseded
|
| Supersedes |
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