GB/T 45385-2025 English PDFUS$439.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 45385-2025: Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Vent valves Status: Valid
Basic dataStandard ID: GB/T 45385-2025 (GB/T45385-2025)Description (Translated English): Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Vent valves Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: P45 Classification of International Standard: 91.140 Word Count Estimation: 22,253 Date of Issue: 2025-03-28 Date of Implementation: 10/1/2025 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 45385-2025: Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Vent valves---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 91.140 CCSP45 National Standard of the People's Republic of China Safety and control devices for gas burners and burning appliances Special requirements exhaust valve Released on 2025-03-28 2025-10-01 Implementation State Administration for Market Regulation The National Standardization Administration issued Table of contentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Classification and grouping 2 5 Structure and materials 2 6 Requirements 5 7 Test methods 8 8 Inspection Rules 10 9 Marking, installation and operating instructions 11 10 Packaging, transportation and storage 12 Appendix A (Informative) Comparison of this document with ISO 23551-10.2016 structure numbers 13 Appendix B (Informative) Technical differences between this document and ISO 23551-10.2016 and their causes 14 Appendix C (Informative) This document supports the clause correspondence table of GB 16914-2023 basic requirements 15 Reference 17ForewordThis 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 modified to adopt ISO 23551-10.2016 "Particular requirements for safety and control devices for gas burners and combustion appliances" Part 10.Exhaust valve. Compared with ISO 23551-10.2016, this document has many structural adjustments. See Appendix A for a list. This document has many technical differences compared to ISO 23551-10.2016. A single vertical line (|) indicates these differences. A list of these technical differences and their reasons is given in Appendix B. This document is consistent with GB 16914-2023 "Safety Technical Conditions for Gas Burning Appliances". Appendix C provides the support for this document. The corresponding table of clauses supporting the basic requirements of GB 16914-2023. 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 is proposed and coordinated by the Ministry of Housing and Urban-Rural Development of the People's Republic of China. This document was drafted by. China Municipal Engineering North China Design and Research Institute Co., Ltd., Xite Gas Control System Manufacturing (Suzhou) Co., Ltd. Zhejiang Viessmann Heating Technology Co., Ltd., Guangdong Macro Gas Appliance Co., Ltd., Vaillant (Wuxi) Heating Equipment Co., Ltd., Zhejiang Shuai Feng Electric Co., Ltd., Qingdao Economic and Technological Development Zone Haier Water Heater Co., Ltd., Changqing Thermal Energy Technology (Zhongshan) Co., Ltd., Shanghai LINE FRIEND ELECTRONICS LIMITED. The main drafters of this document are. Zhang Mengting, Ling Juan, Shao Bogui, Liu Bing, Feng Feng, Shao Yuji, Zheng Tao, Deng Xianmin, Huo Jianfei and Zhang Hua. Safety and control devices for gas burners and burning appliances Special requirements exhaust valve1 ScopeThis document specifies the structure and materials of exhaust valves for burners and combustion appliances using town gas specified in GB/T 13611. Requirements, test methods, inspection rules, marking, installation and operating instructions, packaging, transportation and storage. This document applies to the following exhaust valves with a nominal size not exceeding DN100 and a maximum inlet pressure not exceeding 500kPa. ---Electric or fluid-driven exhaust valves, where the pilot valve of the fluid-driven valve is electric and is not connected to a valve for converting control signals or drive energy External device connected; --- Exhaust valve equipped with an open position indicating switch.2 Normative referencesThe contents of the following documents constitute 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 14536.1 Automatic electric controllers Part 1.General requirements (GB/T 14536.1-2022, IEC 60730-1.2013, IDT) GB/T 30597-2014 General requirements for safety and control devices for gas burners and combustion appliances (ISO 23550.2011, MOD)3 Terms and definitionsThe terms and definitions defined in GB/T 30597-2014 and the following apply to this document. 3.1 Exhaust valve ventvalve A valve that closes when energy is supplied and automatically opens when energy is removed. Note. Usually used for the bleed valve of the exhaust module. 3.2 actuatingmechanism The part of the exhaust valve that moves the closing element. 3.3 A switch mounted on the exhaust valve to indicate whether the closing element is in the open position. 3.4 actuatingenergy The energy required by the drive mechanism to move the closure element to the closed position. Note. The driving energy comes from energy that can be converted inside the valve, such as electric, pneumatic or hydraulic. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 45385-2025_English be delivered?Answer: Upon your order, we will start to translate GB/T 45385-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 45385-2025_English with my colleagues?Answer: Yes. 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