GB 35848-2024 English PDFUS$1159.00 · In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 35848-2024: Commercial gas-burning appliance Status: Valid GB 35848: Historical versions
Basic dataStandard ID: GB 35848-2024 (GB35848-2024)Description (Translated English): Commercial gas-burning appliance Sector / Industry: National Standard Classification of Chinese Standard: P45 Classification of International Standard: 91.140 Word Count Estimation: 58,589 Date of Issue: 2024-04-29 Date of Implementation: 2024-08-01 Older Standard (superseded by this standard): GB 35848-2018 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB 35848-2024: Commercial gas-burning appliance---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 Standards of People's Republic of China Replaces GB 35848-2018 Commercial gas burners Released on 2024-04-29 2024-08-01 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 2 4 Classification and model 4 4:1 Classification 4 4:2 Model 5 5 Requirements 6 5:1 Materials 6 5:2 General Structure 6 5:3 Gas system components 8 5:4 Special structures of burning appliances 11 5:5 Performance 14 6 Test methods 23 6:1 Test conditions 23 6:2 Inspection and Verification 25 6:3 Gas system leak test 26 6:4 Heat load accuracy test 26 6:5 Combustion condition test 26 6:6 Flame-out protection device test 29 6:7 Ignition performance test 30 6:8 Voltage stabilization performance test of voltage stabilizer 30 6:9 Pre-cleaning test 30 6:10 Type B burning appliance safety device test 31 6:11 Surface temperature rise test 31 6:12 Electrical performance test 32 6:13 Auxiliary energy test 33 6:14 Experiment on rational utilization of energy 33 6:15 Special requirements test 41 7 Inspection Rules 46 7:1 Factory Inspection 46 7:2 Type inspection 47 8 Signs, warnings and instructions for use 47 8:1 Sign 47 8:2 Warning 47 8:3 User Manual 47 9 Packaging, transportation and storage 48 9:1 Packaging 48 9:2 Transport 49 9:3 Storage 49 Appendix A (Informative) This document supports the clause correspondence table of GB 16914-2023 basic requirements 50 References 52ForewordThis 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 consistent with GB 16914-2023 "Safety Technical Conditions for Gas Burning Appliances": Appendix A of this document provides Clause correspondence table supporting the basic requirements of GB 16914-2023: This document replaces GB 35848-2018 "Commercial Gas Burning Appliances": Compared with GB 35848-2018, except for structural adjustments and editorial changes, In addition to the modifications, the main technical changes are as follows: a) The classification by combustion mode has been changed (see 4:1:3, 4:1:3 of the:2018 edition); b) Added other commercial categories (see Table 2); c) Changed the requirements for metal materials of gas pipelines, elastic sealing materials of gas pipelines, and the requirements for stainless steel corrugated hoses used in gas appliances: Requirements, requirements for cock controls and manual shut-off devices, requirements for automatic and semi-automatic valves, requirements for thermal electric flameout protection devices Requirements, requirements for automatic burner control systems, requirements for pressure regulating devices, requirements for mechanical temperature regulating devices, requirements for ignition devices Requirements for gas and air ratio control systems, requirements for pneumatic gas and air ratio control systems, requirements for electronic gas and air ratio control systems [See 5:1:2:1, 5:1:3:3, 5:2:2:5, 5:3:1:4, 5:3:1:5, 5:3:1:6, 5:3:1:7, 5:3:1:8, 5:3:1:9, 5:3:1:10, 5:3:1:11, 5:3:1:12, 5:1:2:1, 5:1:3:3, 5:3:2:1c), 5:3:2:2b), 5:3:2:2c), 5:3:3:1:2a), of the:2018 edition 5:5:5:3, 6:6:3, 5:3:3:1:3a), 5:3:3:2, 5:3:3:4, 5:5:7:2, 6:8:2, 5:3:3:3:1, 5:5:6:2, 6:7:2]; d) Deleted the following information: the action of movable parts, water supply pipe valves, fan execution standards, and steam pressure measurement of steam generating steam boxes Interface, water tank steam pressure measurement interface, frying stove type fuel gas exhaust position, ignition burner flame stability, steam box Relevant requirements for durability of water replenishment system (see 5:2:1:4, 5:2:5:3, 5:3:5:1, 5:4:3:2:2, 5:4:3:3:3, 5:4:11, 5:5:4:4, 5:5:14:8, 6:15:2:2:2); e) Added the requirement that the flameout protection function should not be equipped with a failure device (see 5:2:1:13); f) Added the requirement for multiple burners to share the same flue (see 5:2:1:16); g) The requirements for safety devices of steam-generating steam ovens have been changed (see 5:4:2:2:4, 5:4:2:2:5, and 5:4:3:1:7 of the:2018 edition); h) Changed the requirements for water replenishment devices for cooking stoves (see 5:4:4:2, 5:4:5:2 of the:2018 edition); i) The requirements for safety devices of jacketed cooking pots have been changed (see 5:4:5:3, 5:4:6:3 and 5:5:14:14 of the:2018 edition); j) The requirements for cooking stoves have been changed (see 5:4:10 and 5:4:11 of the:2018 edition); k) The requirements for ignition performance have been changed (see 5:5:6, 5:5:6:1 of the:2018 edition); l) Changed the requirements for voltage stabilization performance of the voltage stabilizer (see 5:5:7, 5:5:7:1 of the:2018 edition); m) Changed the requirements for surface temperature rise of floor panels (see 5:5:10, 5:5:10 of the:2018 edition); n) The pressure resistance requirements for steam generator liner and auxiliary water tank have been changed (see 5:5:14:2, 5:5:14:2 of the:2018 edition); o) Changed the overheat limit value of hot plate furnace (see 5:5:14:22, 5:5:14:23 of the:2018 edition); p) Added requirements for other commercial fuel-burning appliances (see Table 4); q) Added inspection and verification methods (see 6:2); r) The characteristics of the pan for the flat-top furnace test have been changed (see Table 10, Table 9 of the:2018 edition); s) Changed the requirements for cooking stove test pots (see 6:14:9:1, 6:14:9:1 of the:2018 edition); t) The test method for the content of CO (α=1) in oven dry flue gas has been changed (see 6:15:12:2, 6:15:11:2 of the:2018 edition); u) The requirements for applying nameplates and the contents of nameplates have been changed (see 8:1:1, 8:1:2, 8:1:1, 8:1:2 of the:2018 edition); v) Added warning signs for high-temperature smoke exhaust of appliances without primary flue [see 8:2c)]; w) Added manufacturer contact information and maximum water inlet pressure [see 8:3:1i), 8:3:1j)]: 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 first published in:2018 and this is the first revision: Commercial gas burners1 ScopeThis document specifies the classification and model, requirements, test methods, inspection rules, standards, and Signs, warnings and instructions for use, packaging, transportation and storage: This document is applicable to the use of town gas that meets the requirements of GB/T 13611 as energy, the combustion air is taken from indoors, and the combustion products are directly or Burning appliances that exhaust indirectly to the outdoors include: a) Steam with rated heat load not exceeding 80kW, steam pressure not exceeding 80kPa, and designed normal water level water volume less than 30L Generator type fuel appliances; b) Steamer-type appliances with a rated heat load not exceeding 80kW and a steam chamber steam pressure not exceeding 1200Pa; c) Fryer-type fuel appliances with a rated heat load not exceeding 50kW and a cavity pressure not exceeding 80kPa; d) Cooking stoves with a rated heat load not exceeding 50kW; e) Large cooking stoves with a rated heat load not exceeding 80kW; f) Flat-top stove-type burning appliances with a rated heat load not exceeding 50kW; g) Normal pressure water boiler type fuel appliances with a rated heat load not exceeding 100kW; h) Rice cookers with a cooking capacity of 6L or more; i) Dishwasher-type appliances with a rated heat load not exceeding 50kW; j) Cooking stoves with a rated heat load not exceeding 60kW; k) Barbecue stoves with a rated heat load not exceeding 50kW; l) Hot plate stove type appliances with rated heat load not exceeding 35kW; m) Oven-type burning appliances with a rated heat load not exceeding 80kW; n) Other commercial fuel appliances with a rated heat load not exceeding 100kW; o) A combination of the above products: Note 1: The above heat load refers to the heat load of a single combustion unit: Note 2: This document only covers single-phase power supplies with a rated voltage not exceeding 250V: Note 3: All pressures in this document not specified refer to gauge pressure: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 191 Pictorial markings for packaging, storage and transportation GB/T 1527 Copper and copper alloy drawn tubes GB/T 2828:1 Sampling procedures for inspection by attributes Part 1: Sampling plans for batch inspection based on the acceptance quality limit (AQL) GB/T 3091 Welded steel pipe for low pressure fluid transportation GB/T 4208 Enclosure protection grade (IP code) GB 4706:1 Safety of household and similar electrical appliances Part 1: General requirements GB 4806:3 National Food Safety Standard Enamel Products ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 35848-2024_English be delivered?Answer: Upon your order, we will start to translate GB 35848-2024_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB 35848-2024?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 35848-2024 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
