GB/T 41863-2022 English PDF

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GB/T 41863-2022: Non-contact water supply devices - General technical specifications for water saving performance
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Basic data

Standard ID: GB/T 41863-2022 (GB/T41863-2022)
Description (Translated English): Non-contact water supply devices - General technical specifications for water saving performance
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: P40
Classification of International Standard: 91.140.70
Word Count Estimation: 15,177
Date of Issue: 2022-10-12
Date of Implementation: 2022-10-12
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 41863-2022: Non-contact water supply devices - General technical specifications for water saving performance

---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.
Non-contact water supply devices - General technical specifications for water saving performance ICS 91.140.70 CCSP40 National Standards of People's Republic of China General technical requirements for water-saving performance of non-contact water supply appliances Released on 2022-10-12 2022-10-12 implementation State Administration for Market Regulation Released by the National Standardization Management Committee

table of contents

Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Requirements 2 5 Test method 5 Appendix A (Normative) Preparation method of high hardness aqueous solution for test 11

foreword

This 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. Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by the Ministry of Housing and Urban-Rural Development. This document is under the jurisdiction of the National Standardization Technical Committee of Building Water-saving Products (SAC/TC453). This document is drafted by. Shanghai Jianke Inspection Co., Ltd., Xiamen Oulitong Electronic Technology Development Co., Ltd., Hengjie Sanitary Ware Group Co., Ltd. Co., Ltd., Ningbo Amico Copper Valve Co., Ltd., Luda (Xiamen) Industrial Co., Ltd., Jomoo Kitchen & Bathroom Co., Ltd., Huida Sanitary Ware Co., Ltd. Co., Ltd., Shanghai Jianke Group Co., Ltd., Shanghai Water Supply Management Office, Shanghai Kohler Electronic Technology Co., Ltd., Wrigley Home Furnishing Group Co., Ltd., Xiamen Jianlin Health Home Co., Ltd., Quanzhou Huike Intelligent Sanitary Ware Co., Ltd., Jiangsu Xiyoulan Intelligent Technology Co., Ltd., Fujian Jieboli Kitchen and Bathroom Technology Co., Ltd., Ningbo Oraishi Sanitary Ware Co., Ltd., Foshan Jiajia Sanitary Ware Co., Ltd., Yiyuan (Shanghai) Energy Saving and Environmental Protection Technology Co., Ltd., LIXIL (China) Investment Co., Ltd. The main drafters of this document. Yue Peng, Qiu Qin, Yan Weiguo, Wang Qi, Fan Junjie, Wu Duanlong, Zhang Zhenguo, Cai Yudong, Cui Qi, Huang Maochu, Chen Liangquan, Zhang Xuesong, Gui Yi, Jin Sheng, Wang Haitao, Xie Yuerong, Du Shengjun, Chen Dongqu, Chen Weilin, Zheng Shaobo, Zhang Wei, Huo Chengji, Chen Chunhong, Zhang Jian, Chen Zhibing. General technical requirements for water-saving performance of non-contact water supply appliances

1 Scope

This document specifies the requirements and test methods for the water-saving performance of non-contact water supply appliances. This document is applicable to the cold and hot water supply pipeline installed in the building, the static pressure of the water supply is not greater than 1.0MPa, and the medium temperature is 4℃~ 90°C non-touch faucets, non-touch showers, non-touch urinal flushometers and non-touch toilet flushometers.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 4208-2017 Enclosure protection level (IP code) GB 4706.1-2005 Safety of Household and Similar Electrical Appliances Part 1.General Requirements GB/T 6461-2002 Rating of specimens and specimens after corrosion tests of metal and other inorganic coatings on metal substrates GB/T 10125 Artificial Atmosphere Corrosion Test Salt Spray Test GB 25501-2019 Water efficiency limit value and water efficiency grade of faucets GB/T 26750-2011 Pressure flushing device for sanitary ware toilet GB 28378-2019 Water efficiency limit value and water efficiency grade of shower GB 28379-2012 Water efficiency limit value and water efficiency grade of toilet flush valve GB/T 35577 Terminology of water-saving products in buildings QB/T 2806-2017 temperature control faucet

3 Terms and Definitions

The following terms and definitions defined in GB/T 35577 apply to this document. 3.1 Within a certain control distance, the human body or a part of the human body can make the controller drive the solenoid valve or electric valve to start the operation through non-contact induction. Closed operating water appliances. 3.2 controller controller Composed of electronic circuits such as sensors, discrimination, intelligent logic processing, and drives, it is a device that controls the opening and closing of solenoid valves or electric valves. 3.3 Control distance controldistance In the axis direction of sensor reception or transmission, the water supply appliance can be reliably opened, and the furthest distance between the simulation board and the controller window. ......

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