GB/T 19473.3-2004
Polybutylene(PB) piping systems for hot and cold water installations-Part 3:Fittings (English Version)

Standard No.: GB/T 19473.3-2004
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 19473.3-2020
Latest: GB/T 19473.3-2020

Scope: This part of GB/T l9473 specifies the definition, symbols and abbreviations, materials, product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of polybutylene (PB) pipe fittings (hereinafter referred to as pipe fittings). . This part, together with parts 1 and 2, 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 19473.3-2004 history

2020 GB/T 19473.3-2020 Polybutene (PB) piping systems for hot and cold water installations—Part 3: Fittings
2004 GB/T 19473.3-2004 Polybutylene(PB) piping systems for hot and cold water installations-Part 3:Fittings