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

Publish Date: 2017-11-01 Implement Date: 2018-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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

Word Count: 159 Thousand words Pages: 85 pages

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)

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