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

Standard No.

NF A49-711:1992

Release Date

1992

Published By

Association Francaise de Normalisation

Status

Be replaced 2012-06

Replace By

NF A49-721-1:2012

Latest

NF A49-721-1:2012

NF A49-711:1992 history

• 2012 NF A49-721-1:2012 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).
• 1992 NF A49-711:1992 Steel tubes. External coating with three polypropylene layers coating. Application by extrusion.