GB/T 14173-1993
Replaced
GB/T 21303-2017
Active
National standards
GB/T 21303-2017 Specifications for water measurement of irrigation canal system
GB/T 21303-2017 Specifications for water measurement of irrigation canal system
Basic Information
Standard Code:
GB/T 21303-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Irrigation and drainage, as well as water and soil conservation projects
ICS Name:
Hydraulic structures
Publish Date:
2017-11-01
Implement Date:
2018-05-01
Pages:
85 pages
Scope
This standard specifies the main technical requirements for water metering in irrigation channel systems, including the methods of use, requirements, and indicators for main water metering facilities and instruments.
This standard is applicable to water metering in newly built, expanded, modified, and continued irrigation channel systems, as well as water metering in drainage systems.
Development Information
Replace the following standards
Referenced Standards
ISO 772
GB/T 778.1-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 1:Specifications
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 778.1-2018 Meters for cold potable water and hot water—Part 1:Metrological requirements and technical requirements
GB/T 778.2-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 2:Installation requirements
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
GB/T 778.2-2018 Meters for cold potable water and hot water—Part 2:Test methods
GB/T 778.3-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 3:Test methods and equipment
GB/T 778.3-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 3:Test methods and equipment
GB/T 778.3-2018 Meters for cold potable water and hot water—Part 3:Test report format
GB/T 778.4-2018 Meters for cold potable water and hot water—Part 4:Non-metrological requirements not covered in GB/T 778.1
GB/T 778.5-2018 Meters for cold potable water and hot water—Part 5:Installation requirements
GB/T 11828.1-2002 Instruments for stage measurement—Part 1:Float-type stage gauge
GB/T 11828.1-2019 Instruments for stage measurement—Part 1:Float-type stage gauge
GB/T 11828.2-2005 Instruments for stage measurement—Part 2:Pressure-type stage guage
GB/T 11828.2-2022 Instruments for stage measurement—Part 2:Pressure-type stage gauge
GB/T 11828.3-2012 Instruments for stage measurement—Part 3:Groundwater stage gauge
GB/T 11828.4-2011 Instruments for stage measurement—Part 4:Ultrasonic stage gauge
GB/T 11828.5-2011 Instruments for stage measurement—Part 5:Electronic gauge
GB/T 11828.6-2008 Instruments for stage measurement—Part 6:Remote measuring stage gauge
CJ/T 122-2000 Ultrasonic Doppler flowmeter
JB/T 9248-2015 JBT 9248-2015 Electromagnetic Flowmeter
SL 56-2013 rural water conservancy technical terms
SL 482-2011 Irrigation and Drainage Channel System Construction Standards
JB/T 9248-1999 Electromagnetic flowmeter
SL 56-2005 rural water conservancy technical terms
GB 50179-2015 Code for liquid flow measurment in open channels
GB/T 11828.4-2025 Instruments for stage measurement—Part 4:Ultrasonic stage recorder
GB/T 50095-2014 Water-related basic terminology and symbols standard (with article explanations)
Related Standards
GB/T 20203-2006
Replaced
GB/T 20203-2006 Technical specification for irrigation projects with low pressure pipe conveyance
GB/T 21303-2007
Replaced
GB/T 21303-2007 Specification for water measuring of irrigation canal system
GB/T 30949-2014
Active
GB/T 30949-2014 Post evaluation standard for water saving irrigation project
GB/T 32748-2016
Active
GB/T 32748-2016 Canal lining and seepage prevention materials
GB/T 20203-2017
Active