NF EN ISO 21809-1

NF EN ISO 21809-1

June 2012
Standard Cancelled

Petroleum and natural gas industries - External coatings for buried and submerged pipelines used in pipeline transportation systems - Part 1 : polyolefin coatings (3-layer PE and 3-layer PP)

ISO 21809-1:2011 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.Pipes coated in accordance with ISO 21809-1:2011 are considered suitable for further protection by means of cathodic protection.

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Collections

National standards and national normative documents

Publication date

June 2012

Number of pages

68 p.

Reference

NF EN ISO 21809-1

ICS Codes

25.220.60   Organic coatings
75.200   Petroleum products and natural gas handling equipment
77.140.75   Steel pipes and tubes for specific use

Classification index

A49-721-1

Print number

1 - 14/06/2012

International kinship

ISO 21809-1:2011

European kinship

EN ISO 21809-1:2011
Sumary
Petroleum and natural gas industries - External coatings for buried and submerged pipelines used in pipeline transportation systems - Part 1 : polyolefin coatings (3-layer PE and 3-layer PP)

ISO 21809-1:2011 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.

Pipes coated in accordance with ISO 21809-1:2011 are considered suitable for further protection by means of cathodic protection.

Replaced standards (2)
NF A49-710
March 1988
Standard Cancelled
Steel tubes. External coating with three polyethylene based coating. Application through extrusion.

Cette norme concerne des tubes en acier, avec revêtement extérieur triple couche, à base de polyéthylène appliqué par extrusion. Ce type de tube ainsi revêtu est utilisable pour la construction de canalisations dont la température en service est comprise entre - 20°C et + 70°C.

NF A49-711
November 1992
Standard Cancelled
Steel tubes. External coating with three polypropylene layers coating. Application by extrusion.

Cette norme concerne des tubes en acier, avec revêtement extérieur triple couche, à base de polypropylène appliqué par extrusion. Ce type de tube ainsi revêtu est utilisable pour la construction de canalisations dont la température en service est comprise entre -20 °C et + 110 °C.

Standard replaced by (1)
NF EN ISO 21809-1
November 2018
Standard Current
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)

This document specifies requirements for 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 document are considered suitable for further protection by means of cathodic protection.

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