Resumen
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.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2009-11Etapa: Norma Internacional para revisar [90.92]
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Edición: 1Número de páginas: 34
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Comité Técnico :ISO/TC 67/SC 2ICS :75.200
- RSS actualizaciones
Próxima versión en desarrollo
ISO/DIS 21809-4
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)
Ciclo de vida
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Ahora
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Será reemplazada por
En desarrolloISO/DIS 21809-4