Standard No.:	T/CSMTNY 003-2026
English Name:	Technical guidelines for quality analysis and flow measurement of hydrogen-enriched natural gas in pipeline transportation
Chinese Name:	管输掺氢天然气质量分析与流量计量技术指南
Chinese Classification:	N12    Flow capacity and material level instrument
Professional Classification:	T/    Social Organization Standard
ICS Classification:	17.120.10 17.120.10    Flow in closed conduits 17.120.10
Source Content Issued by:	CSMT
Issued on:	2026-4-10
Implemented on:	2026-5-10
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	11500 words
Translation Price(USD):	345.0
Delivery:	via email in 1~5 business day

本文件提供了管道输送的掺氢天然气的取样、分析与计量方面的指导和建议，并给出了与需考虑要点有关的信息。
本文件适用于氢气含量（摩尔分数）不超过10.0%的掺氢天然气（其中氢气和天然气已经过充分混合并均匀）。氢气含量超过10.0%的掺氢天然气可参考本文件。
注：若无特殊说明，本文件所述氢气含量以摩尔分数计。
本文件适用于天然气长输管网和城镇燃气管网的交接计量系统和输配计量系统中掺氢天然气的质量分析与流量计量。