GB/T 20183.2-2024 English PDFUS$274.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 20183.2-2024: Equipment for crop protection - Spraying equipment - Part 2: Test methods to assess the horizontal transverse distribution for hydraulic sprayers Status: Valid GB/T 20183.2: Historical versions
Basic dataStandard ID: GB/T 20183.2-2024 (GB/T20183.2-2024)Description (Translated English): Equipment for crop protection - Spraying equipment - Part 2: Test methods to assess the horizontal transverse distribution for hydraulic sprayers Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: B91 Classification of International Standard: 65.060.40 Word Count Estimation: 14,168 Date of Issue: 2024-04-25 Date of Implementation: 2024-11-01 Older Standard (superseded by this standard): GB/T 20183.2-2006 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 20183.2-2024: Equipment for crop protection - Spraying equipment - Part 2: Test methods to assess the horizontal transverse distribution for hydraulic sprayers---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. ICS 65:060:40 CCSB91 National Standards of People's Republic of China Replaces GB/T 20183:2-2006 Mechanical spray equipment for plant protection Part 2: Evaluation of hydraulic sprayers Test method for horizontal lateral distribution (ISO 5682-2:2017,IDT) Released on 2024-04-25 2024-11-01 Implementation State Administration for Market Regulation The National Standardization Administration issued ForewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting: This document is part 2 of GB/T 20183 "Mechanical spray equipment for plant protection": GB/T 20183 has published the following part: --- Part 1: Test methods for spray nozzles; --- Part 2: Test method for evaluating the horizontal lateral distribution of hydraulic sprayers; --- Part 3: Test method for evaluating the performance of the system for regulating the amount of liquid applied per unit area: This document replaces GB/T 20183:2-2006 "Mechanical spray equipment for plant protection - Part 2: Test methods for hydraulic sprayers": Compared with GB/T 20183:2-2006, in addition to structural adjustments and editorial changes, the main technical changes are as follows: a) The scope has been changed (see Chapter 1, Chapter 1 of the:2006 edition); b) The term and definition of “reference liquid level” have been deleted (see 3:1 of the:2006 edition); c) The characteristics of the mist collecting trough and the requirements for the upper part of the trough wall have been changed (see Chapter 4, 5:2:1 and 5:2:2 of the:2006 edition); d) The requirements for measurement accuracy have been changed (see Chapter 4, Chapter 6 of the:2006 edition); e) The requirements for test conditions have been changed (see Chapter 5, Chapter 7 of the:2006 edition); f) The test method for measuring the volume of spray liquid to evaluate the lateral distribution of the spray liquid has been changed (see 6:3, 8:4 of the:2006 edition); g) Added a test method for measuring nozzle pressure to evaluate the lateral distribution of spray volume (see 6:6); h) The requirements for nozzle position have been changed (see 6:4, 8:3:3 of the:2006 edition); i) Deleted the requirements for pressure loss of spray pipe, flow rate of pump, flow rate of tank filling device, capacity of tank, stirring, etc: (See 8:5, 8:6, 8:7, 8:8, and 8:9 of the:2006 edition): This document is equivalent to ISO 5682-2:2017 "Plant protection mechanical spray equipment - Part 2: Evaluation of the horizontal Experimental Methods for Directional Distribution: Please note that some of the contents of this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents: This document was proposed by the China Machinery Industry Federation: This document is under the jurisdiction of the National Technical Committee for Agricultural Machinery Standardization (SAC/TC201): This document was drafted by: Taizhou Xinyi Agricultural Machinery Co:, Ltd:, China Agricultural Mechanization Research Institute Group Co:, Ltd:, Suzhou Zhi Quan Agricultural Technology Co:, Ltd:, China Agricultural University, Nanjing Agricultural Mechanization Research Institute of the Ministry of Agriculture and Rural Affairs, Jiangsu Academy of Agricultural Sciences, Dongguan Mei Tai Spray Technology Co:, Ltd:, Zhejiang Huafeng Electric Tools Co:, Ltd:, Hefei Duojia Agricultural Technology Co:, Ltd:, Wuhu Duojia Agricultural Technology Co:, Ltd: Limited Liability Company, Shandong Zhongnong Yingxing Intelligent Technology Co:, Ltd:, and Liaocheng Product Quality Supervision and Inspection Institute: The main drafters of this document are: Chen Jian, Jin Chen, Zhou Haiyan, Zhang Tie, Yang Yating, Qin Guangquan, Sun Xing, Yang Xuejun, Tang Genfa, Wang Changling, Chen Xiaobing, Xue Xinyu, Lü Xiaolan, Yan Herong, Chen Junbao, Zhang Wei, Xin Huajun, Liu Wei, Gu Yanjun, Zhao Jinxia, Du Guangwei, Hua Gang, Wang Laicong, Zhang Shuangjie, Zhou Guo, Chen Shuai: This document was first published in:2006 and this is the first revision:IntroductionGB/T 20183 "Mechanical spray equipment for plant protection" is intended to describe the test methods for mechanical spray equipment for plant protection: It is planned to consist of four parts: Grouped into: --- Part 1: Test method for spray nozzles for sprayers: The purpose is to describe the test method for the spray accuracy of hydraulic nozzles for sprayers: --- Part 2: Test methods for evaluating the horizontal lateral distribution of hydraulic sprayers: The purpose is to describe three test methods to evaluate the horizontal lateral distribution of hydraulic sprayers: Horizontal distribution of the amount of pesticide applied by the same type of sprayers: --- Part 3: Test method for evaluating the performance of the system for regulating the amount of liquid applied per unit area: The purpose is to describe the amount of liquid applied per unit area: Test conditions, test methods and calculation methods for quantity regulation systems: --- Part 4: Test method for stirring the liquid tank: The purpose is to describe the performance of the stirring system in the liquid tank of plant protection machinery: Methods: Mechanical spray equipment for plant protection Part 2: Evaluation of hydraulic sprayers Test method for horizontal lateral distribution1 ScopeThis document describes a test method for evaluating the horizontal lateral distribution of the spray volume: The method is based on the measurement of the spray liquid volume, the nozzle flow rate and the The amount or pressure measurement at the nozzle: This document applies to the production and testing of sprayers that spray liquids on a horizontal surface: Sprayers have specific characteristics in terms of how they deliver and control the spray: All three test methods can be used and the measurement results are complementary: Some test methods are not applicable to all types of sprayers: Applicable test methods are described: This document does not apply to aviation aerosol sprayers:2 Normative referencesThe contents of the following documents constitute the essential clauses of this document through normative references in this document: For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document: GB/T 20183:1-2024 Mechanical spray equipment for plant protection Part 1: Test methods for sprayer nozzles (ISO 5682-1: 2017, IDT)3 Terms and definitionsFor the purpose of this document, the terms and definitions given in ISO 5681 apply: 4: Measuring device The measuring device shall comply with the requirements of Chapter 4 of GB/T 20183:1-2024: The horizontal fog liquid distribution test bench shall comply with the requirements of 4:2 in GB/T 20183:1-2024: For the horizontal fog liquid distribution test bench composed of fog collecting grooves with a spacing of 50mm or 25mm, place two or four adjacent collecting grooves: The fog trough is regarded as a 100mm fog collecting trough: When measuring small flow rates and cannot be measured directly using a flow meter, the volume of the spray liquid collected during the test time can be measured:5 Test conditions5:1 General requirements The sprayer should be operated in accordance with the manufacturer's instructions: All test conditions and parameters should be stated in the test report: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 20183.2-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 20183.2-2024_English as soon as possible, and keep you informed of the progress. 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