Standard No.:	GB/T 19473.3-2004
English Name:	Polybutylene(PB)piping systems for hot and cold water installations - Part 3: fittings
Chinese Name:	冷热水用聚丁烯（PB）管道系统 第3部分：管件
Chinese Classification:	G33    Plastic profile
Professional Classification:	GB    National Standard
ICS Classification:	83.140.30 83.140.30    Plastics pipes and fittings for non fluid use 83.140.30
Issued by:	AQSIQ; SAC
Issued on:	2004-3-15
Implemented on:	2004-10-1
Status:	superseded
Superseded by:	GB/T 19473.3-2020 Polybutene (PB) piping systems for hot and cold water installations—Part 3:Fittings
Superseded on:	2021-6-1
Abolished on:	2021-06-01
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	274.00
Delivery:	via email in 1~3 business day

GB/T19473的本部分规定了聚丁烯(PB)管件的定义、符号和缩略语、材料、产品分类、技术要求、试验方法、检验规则和标志、包装、运输、贮存。本部分与1、2部分一起适用于建筑冷热水管道系统，包括工业及民用冷热水、饮用水和采暖系统等。GB/T19473不适用于灭火系统和非水介质的流体输送系统。