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Normas DIN – AENOR
DIN EN ISO 21809-1:2020-09

DIN EN ISO 21809-1:2020-09

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) (ISO 21809-1:2018); German version EN ISO 21809-1:2018

Industries du pétrole et du gaz naturel - Revêtements externes des conduites enterrées ou immergées utilisées dans les systèmes de transport par conduites - Partie 1: Revêtements à base de polyoléfines (PE tricouche et PP tricouche) (ISO 21809-1:2018); Version allemande EN ISO 21809-1:2018

Erdöl- und Erdgasindustrie - Umhüllungen für erd- und wasserverlegte Rohrleitungen in Transportsystemen - Teil 1: Polyolefinumhüllungen (3-Lagen-PE und 3-Lagen-PP) (ISO 21809-1:2018); Deutsche Fassung EN ISO 21809-1:2018

Fecha:
2020-09 /Active
Equivalencias internacionales:

EN ISO 21809-1 (2018-11)

ISO 21809-1 (2018-10)

Relación con otras normas DIN:
Resumen:
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.
Keywords:
Application, Casing, Classification systems, Coating materials, Coating thickness, Coatings, Corrosion protection, Data of the manufacturer, Definitions, Epoxides, Epoxy coatings, Gas technology, Inspection, Layer structure, Marking, Materials specification, Natural gas industries, Offshore, Oil industries, Order indications, Paints, PE, Pipe coatings, Pipe transportation, Pipelines, Pipes, Plastic laminations, Plastics, Plastics envelope, Polyethylene, Polyolefins, Polypropylene, Powder coatings, PP, Preparation, Pre-treatment of surfaces, Primers (paint), Protective coat, Qualifications, Sheathings, Specification (approval), Steel pipes, Surface coating, Testing, Transportation systems, Underground
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