Standard No.:	GB/T 13295-2026
English Name:	Ductile iron pipes,fittings and accessories for water or gas applications
Chinese Name:	水及燃气用球墨铸铁管、管件和附件
Chinese Classification:	H48    Steel tube and cast iron pipe
Professional Classification:	GB    National Standard
ICS Classification:	23.040.10 23.040.10    Iron and steel pipes 23.040.10
Source Content Issued by:	SAMR, SAC
Issued on:	2026-05-25
Implemented on:	2027-3-1
Status:	to be valid
Superseding:	GB/T 13295-2019 Ductile iron pipes,fitting and accessories for water or gas applications
Target Language:	English
File Format:	PDF
Word Count:	50500 words
Translation Price(USD):	1515.0
Delivery:	via email in 1~10 business day

本文件规定了水及燃气用球墨铸铁管、管件和附件的技术要求、密封要求、试验方法、型式试验、工厂检验、质量证明书和尺寸表等。本文件适用于经任何铸造工艺加工或由铸铁部件装配而成，规格范围为DN 40～DN 3000，端部为承口、插口或法兰，一般以内部和外部涂覆状态交货的管、管件和附件，适用范围如下：——用于各种用途不同类型水的输送；——在有压或无压条件下运行；——安装在地下或地上；——设计压力为GB 55009—2021规定的中压A级及以下级别的燃气(如人工煤气、天然气、液化石油气等) 的输送。本文件不适用于输送冰点以下温度的流体。管和管件依据允许工作压力进行分级。