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GB/T 38595-2020: Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Mechanical thermostats
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| GB/T 38595-2020 | English | 469 |
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Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Mechanical thermostats
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GB/T 38595-2020
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Basic data | Standard ID | GB/T 38595-2020 (GB/T38595-2020) | | Description (Translated English) | Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Mechanical thermostats | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | P45 | | Classification of International Standard | 91.140 | | Word Count Estimation | 25,246 | | Date of Issue | 2020-03-31 | | Date of Implementation | 2021-02-01 | | Quoted Standard | GB/T 191; GB/T 2828.1; GB/T 13611; GB/T 30597-2014 | | Adopted Standard | ISO 23551-9-2015, MOD | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | | Summary | This standard specifies the classification, structure and materials, requirements, test methods, inspection rules for gas burners and mechanical temperature control devices for burning appliances (hereinafter referred to as "thermostats") using urban gas specified in GB/T 13611. signs and instructions for use, packaging, transportation and storage. This standard is applicable to thermostats installed in gas stoves, instant water heaters, volumetric water heaters, hot plate stoves, fryers, heaters and ovens, etc., with a maximum inlet pressure of not more than 10 kPa to control gas flow. | GB/T 38595-2020: Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Mechanical thermostats
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Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Mechanical thermostats
ICS 91.140
P45
National Standards of People's Republic of China
Safety and control devices for gas burners and burning appliances
Special requirements mechanical temperature control device
(ISO 23551-9.2015, Safetyandcontroldevicesforgasburnersandgas-burning
2020-03-31 released
2021-02-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Table of contents
Preface Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Category 2
5 Structure and materials 2
5.1 General requirements 2
5.2 Structure 2
5.3 Material 4
5.4 Gas connection 4
6 Requirements 5
6.1 General requirements 5
6.2 Air tightness 5
6.3 Torsion and bending 5
6.4 Durability 5
6.5 Functional requirements 5
6.6 Durability 6
7 Test method 7
7.1 Test conditions 7
7.2 Air tightness test 8
7.3 Torsion and bending test 8
7.4 Durability test 8
7.5 Functional requirements test 8
7.6 Durability test 13
8 Inspection rules 14
8.1 Inspection classification 14
8.2 Factory inspection 14
8.3 Type inspection 14
8.4 Inspection items 14
9 Logo and instruction manual 15
9.1 Sign 15
9.2 Operating Instructions 16
10 Packaging, transportation and storage 16
10.1 Packaging 16
10.2 Storage 17
Appendix A (informative appendix) Structural changes of this standard compared with ISO 23551-9.2015 18
Appendix B (informative appendix) Technical differences between this standard and ISO 23551-9.2015 and their reasons 19
Appendix C (informative appendix) This standard supports GB 16914-2012 basic requirements of clause correspondence table 20
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard uses the redrafting law to amend and adopt ISO 23551-9.2015 "Safety and Control Devices for Gas Burners and Burning Appliances"
Special Requirements Part 9.Mechanical Temperature Control Device".
Compared with ISO 23551-9.2015, this standard has many structural adjustments. Appendix A lists this standard and ISO 23551-9.
The.2015 chapter number comparison list.
Compared with ISO 23551-9.2015, this standard has technical differences. The terms involved in these differences have been
The vertical single line (|) in the white position is marked, and a list of the corresponding technical differences and their reasons is given in Appendix B.
This standard is consistent with GB 16914-2012 "Safety Technical Conditions for Gas Burning Appliances". The support of this standard is given in Appendix C.
Support the clause correspondence table of GB 16914-2012 basic requirements.
This standard also made the following editorial changes.
---Modified the standard name;
---The informative appendix A and appendix B of ISO 23551-9.2015 and references are deleted.
This standard was proposed and managed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China.
Drafting organizations of this standard. China Municipal Engineering North China Design and Research Institute Co., Ltd., Guangzhou Saistar Machinery Equipment Co., Ltd.,
Cite Gas Control System Manufacturing (Suzhou) Co., Ltd., Foshan Yangqing Trading Co., Ltd., Wuhu Midea Kitchen and Bathroom Appliance Manufacturing Co., Ltd.,
Guangdong Evergreen (Group) Co., Ltd., Qingdao Economic and Technological Development Zone Haier Water Heater Co., Ltd., Io Smith (China) Water Heater
Co., Ltd., Shanghai Mengdi Industrial Automatic Control System Co., Ltd., National Gas Appliance Quality Supervision and Inspection Center.
The main drafters of this standard. He Guilong, Tang Hongzhao, Ling Juan, Liu Xunan, Xu Guoping, You Jintang, Cao Liguo, Cai Maohu, Jin Jianmin,
Zhang Jinhuan and Zhang Mei.
Safety and control devices for gas burners and burning appliances
Special requirements mechanical temperature control device
1 Scope
This standard specifies mechanical temperature control devices for gas burners and combustion appliances that use urban gas specified in GB/T 13611
(Hereinafter referred to as "thermostat") classification, structure and materials, requirements, test methods, inspection rules, signs and instructions for use, packaging, transportation and
Store.
This standard is applicable to gas stoves, instant water heaters, volumetric water heaters, hot plate stoves, fryer, heaters and ovens, etc., with the maximum inlet pressure
A thermostat that controls the flow of gas in a gas appliance with a force of not more than 10kPa.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 191 Packaging, Storage and Transportation Graphic Mark (GB/T 191-2008, ISO 780.1997, MOD)
GB/T 2828.1 Sampling inspection procedure by attributes Part 1.Batch inspection sampling plan retrieved by acceptance quality limit (AQL)
(GB/T 2828.1-2012, ISO 2859-1.1999, IDT)
GB/T 13611 Classification and basic characteristics of urban gas
GB/T 30597-2014 General requirements for safety and control devices for gas burners and burning appliances (ISO 23550.2011,
MOD)
3 Terms and definitions
The following terms and definitions defined in GB/T 30597-2014 apply to this document.
3.1
Mechanicalthermostat
No other auxiliary energy is needed, and the gas flow is directly or indirectly controlled according to the temperature sensed by the temperature sensor to maintain the set temperature.
Device.
3.2
Adjustablethermostat
A thermostat that can set the temperature arbitrarily between the minimum and maximum temperature.
3.3
Fixed temperature thermostat fixedsettingthermostat
A thermostat whose set temperature is not adjustable.
3.4
Snap-acting thermostat
A thermostat with only two flow levels (ie "maximum flow-off", "maximum flow-maintain flow" or "maintain flow-off").
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