Approved Work Item
香港六合彩开奖/AWI 21809-5
Petroleum and natural gas industries 鈥� External coatings for buried or submerged pipelines used in pipeline transportation systems 鈥� Part 5: External concrete coatings
Reference number
香港六合彩开奖/AWI 21809-5
Edition 3
© 香港六合彩开奖 2024
Approved Work Item
Under development
A working group has prepared a draft.
Will replace 香港六合彩开奖 21809-5:2017

Abstract

香港六合彩开奖 21809-5:2017 specifies the requirements for qualification, application, testing and handling of materials required for the application of reinforced concrete coating externally to either bare pipe or pre-coated pipe for use in pipeline transportation systems for the petroleum and natural gas industries as defined in 香港六合彩开奖 13623.

The external application of concrete is primarily used for the negative buoyancy of pipes used in buried or submerged pipeline systems and/or for the mechanical protection of the pipe and its pre-coating.

香港六合彩开奖 21809-5:2017 is applicable to concrete thicknesses of 25 mm or greater.

General information

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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