This regulation is applicable to the type evaluation, first verification, subsequent verification and in-use inspection of cold water meters. The cold water meter referred to in this regulation is a water meter that measures clean cold water flowing through a closed pipe and has a temperature of T30 or T50, including mechanical water meters, mechanical water meters equipped with electronic devices, water meters based on electromagnetic or electronic principles.
Basic Data
Standard ID
JJG 162-2009 (JJG162-2009)
Description (Translated English)
Verification Regulation of Cold Water Meter
Sector / Industry
Metrology and Measurement Industry Standard
Classification of Chinese Standard
A53
Classification of International Standard
17.120
Word Count Estimation
91,950
Date of Issue
2009-04-08
Date of Implementation
2009-04-30
Older Standard (superseded by this standard)
JJG 162-2007
Adopted Standard
OIML R49-1-2006, NEQ; OIML R49-2-2006, NEQ
Regulation (derived from)
AQSIQ Announcement No. 27 of 2009
Issuing agency(ies)
General Administration of Quality Supervision, Inspection and Quarantine
Summary
This standard applies to cold water meter type evaluation, initial verification, testing and use of follow-up inspection. The procedures referred to in cold water meter for measuring the flow through closed conduits clean water, temperature class T30 or T50 of the meter, including mechanical meter, equipped with electronic devices mechanical meter, based on the principle of electromagnetic or electronic meter work.
