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Glavni meni

ISO 21809-4:2009

Petroleum and natural gas industries — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 4: Polyethylene coatings (2-layer PE)
5. 11. 2009.
95.99   Povučen   6. 2. 2026.

Опште информације

95.99     6. 2. 2026.

ISO

ISO/TC 67/SC 2

Međunarodni standard

75.200  

engleski  

Kupovina

Povučen

Jezik na kome želite da primite dokument.

Apstrakt

ISO 21809-4:2009 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 the petroleum and natural gas industries as defined in ISO 13623.

Životni ciklus

TRENUTNO

POVUČEN
ISO 21809-4:2009
95.99 Povučen
6. 2. 2026.

REVIDIRAN OD

OBJAVLJEN
ISO 21809-4:2026