GB/T 17456-1998
Ductile iron pipes--External zinc-spray coating (English Version)

Standard No.

GB/T 17456-1998

Language

Chinese, Available in English version

Release Date

1998

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2010-05

Replace By

GB/T 17456.1-2009

Latest

GB/T 17456.1-2009

Scope

This standard proposes the technical requirements for galvanizing the outer surface of ductile iron pipes, and is applicable to the prefabrication method for providing a protective coating system for the outer surface of centrifugal ductile iron pipes defined in GB 13294, GB 13295 and Appendix A. The system consists of zinc spray coating layers and finishing coats.

GB/T 17456-1998 history

• 2009 GB/T 17456.1-2009 Ductile iron pipes.External zinc-based coating.Part 1:Metallic zinc with finishing layer
• 1998 GB/T 17456-1998 Ductile iron pipes--External zinc-spray coating