DIN EN ISO 21809-3:2020 Edition

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Petroleum and natural gas industries – External coatings for buried or submerged pipelines used in pipeline transportation systems – Part 3: Field joint coatings

Published By	Publication Date	Number of Pages
DIN	2020-09	156

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Categories: 23.040.10 - Iron and steel pipes, 75.200 - Petroleum products and natural gas handling equipment, 87.040 - Paints and varnishes, DIN

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Description

This part of ISO 21809 specifies requirements for field joint coating of seamless or welded steel pipes for pipeline transportation systems in the petroleum and natural gas industries as defined in ISO 13623. This part of ISO 21809 specifies the qualification, application and testing of the corrosion protection coatings applied to steel surfaces left bare after the pipes and fittings (components) are joined by welding.This part of ISO 21809 does not address additional mechanical protection, thermal insulation or joint infills for concrete weight-coated pipes.This part of ISO 21809 defines and codifies the different types of field joint coatings for buried or submerged pipelines as presented in Table 1. NOTE Pipes coated in accordance with this part of ISO 21809 are considered suitable for further protection by means of cathodic protection.

Additional information

Published Code	DIN
Published By	Deutsches Institut für Normung
Publication Date	2020-09
Pages Count	156
Language	English
Descriptors	Bitumens, Cathodic coating, Cathodic protection, Coatings, Corrosion protection, Definitions, Epoxy coatings, Exterior coatings, Extruded, Fittings, Gas technology, Inspection, Marking, Moulded parts, Natural gas industries, Offshore, Oil industries, Pipe coatings, Pipelines, Pipes, Plastic coatings, Plastic laminations, Plastics, Polymers, Polypropylene, Preparation, Pre-treatment of surfaces, Qualification testing, Recovering, Selection, Sheathings, Specification (approval), Steel pipes, Steels, Surface protection, Surface treatment, Testing, Transportation systems, Underground, Water pipelines, Waxes, Welded joints, Steel tubes
File Size	4.3 MB
ICS Codes	23.040.10 - Iron and steel pipes 75.200 - Petroleum products and natural gas handling equipment 87.040 - Paints and varnishes

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DIN EN ISO 21809-3:2020 Edition

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