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Glavni meni

ISO 21809-4:2026

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)
6. 2. 2026.

Опште информације

60.60     6. 2. 2026.

ISO

ISO/TC 67/SC 2

Međunarodni standard

75.200  

engleski   francuski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

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 ISO 13623.
NOTE            Pipes coated in accordance with this document are considered suitable for additional protection by means of cathodic protection.

Životni ciklus

PRETHODNO

POVUČEN
ISO 21809-4:2009

TRENUTNO

OBJAVLJEN
ISO 21809-4:2026
60.60 Standard objavljen
6. 2. 2026.