This Part of GB/T 778 specifies the metrological and technical requirements for water meters for cold potable water and hot water flowing through a fully charged, closed conduit. These water meters incorporate devices which indicate the integrated volume.
Basic Data
Standard ID
GB/T 778.1-2018 (GB/T778.1-2018)
Description (Translated English)
Meters for cold potable water and hot water -- Part 1: Metrological requirements and technical requirements
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
N12
Classification of International Standard
91.140.60
Word Count Estimation
34,383
Date of Issue
2018-06-07
Date of Implementation
2019-01-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
