CJ/T 454-2014
General rule of equipment and management for water meter of water supply in city and town (English Version)

Standard No.

CJ/T 454-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Urban Construction

Latest

CJ/T 454-2014

Replace

CJ/T 3019-1993

Scope

This standard specifies the terms and definitions of urban water supply water measurement instruments (hereinafter referred to as "water meters"), water meter selection, water meter configuration, water meter installation, water meter detection and management requirements. This standard applies to the equipment and management of water meters for urban water supply units and water use units.

CJ/T 454-2014 Referenced Document

• CJ/T 364 Online calibration requirement for piping electromagnetic flowmeter
• GB/T 778.1-2007 Measurement of water flow in fully charged closed conduits.Meters for cold potable water and hot water.Part 1: Specifications
• GB/T 778.2-2007 Measurement of water flow in fully charged closed conduits.Meters for cold potable water and hot water.Part 2: Installation requirements
• JJF 1004-2004 Metrological Terms and Their Definitions for Flow Rate
• JJF 1358 Calibration Specification for DN1000～DN15 000 Liquid Ultrasonic Flowmeters Calibration by Non Practical Flow Method
• JJG 1030 Technical performance test specification for constant temperature bath
• JJG 1033 Electromagnetic Flowmeters
• JJG 162-2009 Verification Regulation of Cold Water Meter

CJ/T 454-2014 history

• 2014 CJ/T 454-2014 General rule of equipment and management for water meter of water supply in city and town
• 1993 CJ/T 3019-1993 General rules of equipment and management for metering devices of water supply quantity in cities and towns

CJ/T 454-2014 General rule of equipment and management for water meter of water supply in city and town has been changed from CJ/T 3019-1993 General rules of equipment and management for metering devices of water supply quantity in cities and towns.