GB/T 19473.2-2004
Polybutylene(PB) piping systems for hot and cold water installations-Part 2:Pipes (English Version)

Standard No.

GB/T 19473.2-2004

Language

Chinese, Available in English version

Release Date

2004

Published By

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

Status

Be replaced 2021-06

Replace By

GB/T 19473.2-2020

Latest

GB/T 19473.2-2020

Scope

This part of GB/T 19473 specifies the definitions, symbols and abbreviations, materials, product classifications, and technical requirements of extruded polybutene pipes (hereinafter referred to as pipes) that use polybutene (PB) pipe materials as raw materials. , test methods, inspection rules and signs, packaging, transportation, storage. This part, together with parts 1 and 3, is applicable to building cold and hot water piping systems, including industrial and civil hot and cold water, drinking water and heating systems, etc. GB/T l9473 is not applicable to fire extinguishing systems and fluid delivery systems for non-aqueous media.

GB/T 19473.2-2004 history

• 2020 GB/T 19473.2-2020 Polybutene (PB) piping systems for hot and cold water installations—Part 2: Pipes
• 2004 GB/T 19473.2-2004 Polybutylene(PB) piping systems for hot and cold water installations-Part 2:Pipes

GB/T 19473.2-2004 -All Parts