GB/T 21303-2007 Replaced National standards

GB/T 21303-2007 Specification for water measuring of irrigation canal system

GB/T 21303-2007 Specification for water measuring of irrigation canal system

Publish Date: 2007-12-14 Implement Date: 2008-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21303-2007

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Irrigation and drainage, as well as water and soil conservation projects

ICS Name: Hydraulic structures

Publish Date: 2007-12-14

Implement Date: 2008-03-01

Pages: 70 pages

Scope

This standard specifies the main technical requirements for water metering in irrigation channel systems. This standard defines the terms used in water metering for irrigation channel systems. This standard applies to new, expanded, modified, and ongoing open-channel irrigation projects, and also to partial pipe-based water metering.

Development Information

Word Count: 129 Thousand words Pages: 70 pages

Superseded by the following standards

GB/T 21303-2017 Specifications for water measurement of irrigation canal system

Referenced Standards

GB/T 2624-1993 Measurement of fluid flow by means of orifice plates, nozzles and Venturi tubes inserted in circular cross-section conduits running full GB/T 2624.1-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full—Part 1:General principles and requirements GB/T 2624.2-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full—Part 2:Orifice plates GB/T 2624.3-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full—Part 3:Nozzles and Venturi nozzles GB/T 2624.4-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full—Part 4:Venturi tubes GB/T 2624.6-2024 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full—Part 6:Wedge devices GB 50179-2015 Code for liquid flow measurment in open channels GB/T 2624.5-2024 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full—Part 5:Cone devices

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GB/T 30949-2014 Post evaluation standard for water saving irrigation project

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GB/T 32748-2016 Active

GB/T 32748-2016 Canal lining and seepage prevention materials

Publish Date: 2016-06-14

GB/T 20203-2017 Active

GB/T 20203-2017 Technical specification for irrigation projects with pipe conveyance

Publish Date: 2017-11-01

GB/T 21303-2017 Active

GB/T 21303-2017 Specifications for water measurement of irrigation canal system

Publish Date: 2017-11-01