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Homepage>BS Standards>23 FLUID SYSTEMS AND COMPONENTS FOR GENERAL USE>23.040 Pipeline components and pipelines>23.040.10 Iron and steel pipes>BS ISO 8179-1:2017 Ductile iron pipes, fittings, accessories and their joints. External zinc-based coating Metallic zinc with finishing layer
immediate downloadReleased: 2017-09-13
BS ISO 8179-1:2017 Ductile iron pipes, fittings, accessories and their joints. External zinc-based coating Metallic zinc with finishing layer

BS ISO 8179-1:2017

Ductile iron pipes, fittings, accessories and their joints. External zinc-based coating Metallic zinc with finishing layer

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Standard number:BS ISO 8179-1:2017
Pages:18
Released:2017-09-13
ISBN:978 0 580 93432 2
Status:Standard
DESCRIPTION

BS ISO 8179-1:2017


This standard BS ISO 8179-1:2017 Ductile iron pipes, fittings, accessories and their joints. External zinc-based coating is classified in these ICS categories:
  • 23.040.10 Iron and steel pipes

This document specifies an external protective coating system which is factory applied to ductile iron pipeline components as specified in ISO 2531 , ISO 7186 and ISO 16631 . This coating system comprises an electro-deposited metallic zinc-based coating of

  • pure metallic zinc with a purity of 99,99 %,

  • zinc and aluminium alloy with or without other metals, or

  • other zinc alloys

followed by a finishing layer that can be bituminous paint or synthetic resin compatible with zinc-based coating.

NOTE ISO 8179‑2 deals with zinc-rich paint coating.