Ductile iron pipes, fittings, accessories and their joints. External zinc-based coating - Metallic zinc with finishing layer Ingestion-build-180956 verification of performance

verification of performance

Polyethylene or Polypropylene compounds manufacturer

Primary water ratios

Y2 is then used in the calculation of the specific tangential end stiffness after 2 years (STES2 year)

Ductile iron pipes, fittings, accessories and their joints. External zinc-based coating - Metallic zinc with finishing layer Ingestion-build-180956 verification of performance1 Scope 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