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

Standard No.

GB/T 19473.2-2020

Language

Chinese

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Lastest

GB/T 19473.2-2020

Replace

GB/T 19473.2-2004

Scope

This part of GB/T19473 specifies the terms and definitions, symbols and abbreviations, materials, product classification, pipe series S value Selection, requirements, system applicability, test methods, inspection rules and signs, packaging, transportation and storage. This part, together with other parts of GB/T 19473, applies to building cold and hot water piping systems, including drinking water and heating piping systems. Note: It is the responsibility of the purchaser to properly select this product according to the specific application requirements and in combination with the requirements of relevant laws, standards or specifications.

GB/T 19473.2-2020 Referenced Document

• GB/T 2828 Batch-by-batch inspection counting sampling procedure and sampling table (applicable to continuous batch inspection)
• GB/T 2918 Standard environment for conditioning and testing of plastic specimens
• GB/T 2918-2018 Standard environment for conditioning and testing of plastic specimens
• GB/T 3682 Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
• GB/T 6111-2018 Thermoplastics piping systems for the conveyance of fluids.Determination of the resistance to internal pressure
• ISO 1167-1:2006 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 1: General method
• ISO 1167-2:2006 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 2: Preparation of pipe test pieces
• ISO 11673 Unplasticized poly(vinyl chloride) (PVC-U) pressure pipes - Determination of the fracture toughness properties

GB/T 19473.2-2020 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 19473.2-2020 -All Parts