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

Standard No.

GB/T 19473.3-2020

Language

Chinese, Available in English version

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

Latest

GB/T 19473.3-2020

Replace

GB/T 19473.3-2004

Scope

This part of GB/T 19473 specifies the terms and definitions, symbols and abbreviations, materials, product classifications, requirements, and system applicability of injection-molded polybutene pipe fittings (hereinafter referred to as pipe fittings) that use polybutene compounds as raw materials. , 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 19473.3-2020 Referenced Document

• GB/T 17219 Standard for safety evaluation of equipment and protective materials in drinking water system
• GB/T 18251 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds
• GB/T 19278-2018 General terms and their definitions of thermoplastic pipes, fittings and valves
• GB/T 19466.6 Plastics.Differential scanning calorimetry(DSC).Part 6:Determination of oxidation induction time(isothermal OIT) and oxidation induction temperature (dynamic OIT)
• GB/T 19473.1-2020 Polybutene (PB) piping systems for hot and cold water installations—Part 1: General
• GB/T 19473.2-2020 Polybutene (PB) piping systems for hot and cold water installations—Part 2: Pipes
• GB/T 19473.3-2020 Polybutene (PB) piping systems for hot and cold water installations—Part 3: Fittings
• GB/T 19473.5-2020 Polybutene (PB) piping systems for hot and cold water installations—Part 5: Fitness for purpose of the system
• GB/T 21300 Plastics pipes and fittings-Determination of opacity
• GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
• GB/T 2918 Standard environment for conditioning and testing of plastic specimens
• GB/T 3682.1 Plastics—Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics—Part 1:Standard method
• GB/T 6111-2018 Thermoplastics piping systems for the conveyance of fluids.Determination of the resistance to internal pressure
• GB/T 9345.1 Plastics.Determination of ash.Part1:General methods
• 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 1167-3:2007 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 3: Preparation of components
• ISO 1167-4:2007 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 4: Preparation of assemblies
• ISO 18553:2002 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds
• ISO 71 Cinematography - 16 mm negative photographic sound record on 16 mm, 35/16 mm and 35/32 mm motion-picture film - Positions and dimensions

GB/T 19473.3-2020 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

GB/T 19473.3-2020 -All Parts