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GB/T 37827-2019 PDF English

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GB/T 37827-2019: Welded ball valve for urban heating
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GB/T 37827-2019: Welded ball valve for urban heating

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(Welding ball valve for town heating) ICS 91.140.10 P46 National Standards of People's Republic of China Welding ball valve for town heating Weldedbalvalveforurbanheating Published on.2019-08-30 2020-07-01 implementation State market supervision and administration China National Standardization Administration issued Content Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 markers and parameters 3 5 structure 3 6 General requirements 6 7 requirement 9 8 Test method 11 9 Inspection rules 12 10 logo 14 11 Protection, packaging and storage 14 Appendix A (Normative) Sleeve 15 Appendix B (Normative Appendix) Axial and bending moment values 16 Appendix C (normative appendix) bending moment test method 19

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic This standard is under the jurisdiction of the National Urban Heating Standardization Technical Committee (SAC/TC455). This standard was drafted. China Municipal Engineering North China Design and Research Institute Co., Ltd., Hebei Tongao Energy Saving Equipment Co., Ltd., Beijing Construction Engineering Quality Fourth Inspection Institute, Jiangsu Weidewei Valve Industry Co., Ltd., Wen'an County Jielante HVAC Equipment Co., Ltd., Hebei Tongli Control Valve Manufacturing Co., Ltd., Texos Technology Group Co., Ltd., Tianjin Kars Valve Co., Ltd., Raymond (Beijing) Branch Technology Co., Ltd., Tianjin International Machinery Co., Ltd., Hebei Guangde Fluid Control Co., Ltd., Jiangsu Wosheng Valve Co., Ltd., Zhejiang Card Mailong Valve Co., Ltd., Taiyuan Thermal Design Co., Ltd., Hebei Huare Engineering Design Co., Ltd., Hefei Thermal Power Group Co., Ltd. Danjiang Thermal Design Co., Ltd., Xi'an Thermal Power Corporation, Taiyuan Heat Group Co., Ltd., Mudanjiang Thermal Power Co., Ltd. The main drafters of this standard. Wang Huai, Liao Rongping, Yan Yongpeng, Jiang Jianzhi, Zhao Zhinan, Wang Zhiqiang, Bai Dongjun, Xu Changlin, Guo Hongtao, Ma Jinggang, Xie Chao, Yu Yu Xiaoguang, Zhang Hefang, Wang Bing, Chen Gancai, Han Zhilong, Zou Xingge, Liang Shu, Zhang Wei, Gao Yongjun, Gao Bin, Wang Jun, Zhang Jianwei, Yu Liming. Welding ball valve for town heating

1 Scope

This standard specifies the terms and definitions, markings and parameters, structure, general requirements, requirements, test methods, and inspections of welded ball valves for urban heating. Rules, signs, protection, packaging and storage. This standard applies to the nominal size less than or equal to DN1600, the nominal pressure is less than or equal to PN25, the use temperature is 0 °C~ At 180 ° C, a welded ball valve whose medium is water (hereinafter referred to as "ball valve") is used.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 150.1 Pressure vessels - Part 1. General requirements GB/T 150.3 Pressure Vessels Part 3. Design GB/T 150.4 Pressure vessels - Part 4. Manufacture, inspection and acceptance GB/T 223 (all parts) Steel and alloy chemical analysis methods GB/T 228.1 tensile testing of metallic materials - Part 1 GB/T 229 metal material Charpy pendulum impact test method GB/T 231.1 Brinell hardness test for metallic materials - Part 1. Test methods GB/T 713 steel plate for boiler and pressure vessel GB/T 985.1 Recommended groove for gas welding, electrode arc welding, gas shielded welding and high energy beam welding GB/T 985.2 recommended groove for submerged arc welding Definition and selection of GB/T 1047 pipe component DN (nominal size) Definition and selection of GB/T 1048 pipe component PN (nominal pressure) GB/T 1220 stainless steel rod GB/T 3077 alloy structural steel GB/T 3091 welded steel pipe for low pressure fluid transportation GB/T 3274 carbon structural steel and low alloy structural steel hot rolled steel sheet and strip GB/T 4237 stainless steel hot rolled steel sheet and strip GB/T 7306.2 55° sealed pipe threads Part 2. Conical internal and conical external threads GB/T 8163 seamless steel pipe for conveying fluid GB/T 9113 integral steel pipe flange GB/T 9119 plate type flat welded steel pipe flange GB/T 9124 steel pipe flange technical conditions GB/T 9711 oil and gas industrial pipeline transportation system steel pipe GB/T 12223 part of the rotary valve drive connection GB/T 12224 steel valve general requirements GB/T 37827-2019 (Welding ball valve for town heating) ICS 91.140.10 P46 National Standards of People's Republic of China Welding ball valve for town heating Weldedbalvalveforurbanheating Published on.2019-08-30 2020-07-01 implementation State market supervision and administration China National Standardization Administration issued Content Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 markers and parameters 3 5 structure 3 6 General requirements 6 7 requirement 9 8 Test method 11 9 Inspection rules 12 10 logo 14 11 Protection, packaging and storage 14 Appendix A (Normative) Sleeve 15 Appendix B (Normative Appendix) Axial and bending moment values 16 Appendix C (normative appendix) bending moment test method 19

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic This standard is under the jurisdiction of the National Urban Heating Standardization Technical Committee (SAC/TC455). This standard was drafted. China Municipal Engineering North China Design and Research Institute Co., Ltd., Hebei Tongao Energy Saving Equipment Co., Ltd., Beijing Construction Engineering Quality Fourth Inspection Institute, Jiangsu Weidewei Valve Industry Co., Ltd., Wen'an County Jielante HVAC Equipment Co., Ltd., Hebei Tongli Control Valve Manufacturing Co., Ltd., Texos Technology Group Co., Ltd., Tianjin Kars Valve Co., Ltd., Raymond (Beijing) Branch Technology Co., Ltd., Tianjin International Machinery Co., Ltd., Hebei Guangde Fluid Control Co., Ltd., Jiangsu Wosheng Valve Co., Ltd., Zhejiang Card Mailong Valve Co., Ltd., Taiyuan Thermal Design Co., Ltd., Hebei Huare Engineering Design Co., Ltd., Hefei Thermal Power Group Co., Ltd. Danjiang Thermal Design Co., Ltd., Xi'an Thermal Power Corporation, Taiyuan Heat Group Co., Ltd., Mudanjiang Thermal Power Co., Ltd. The main drafters of this standard. Wang Huai, Liao Rongping, Yan Yongpeng, Jiang Jianzhi, Zhao Zhinan, Wang Zhiqiang, Bai Dongjun, Xu Changlin, Guo Hongtao, Ma Jinggang, Xie Chao, Yu Yu Xiaoguang, Zhang Hefang, Wang Bing, Chen Gancai, Han Zhilong, Zou Xingge, Liang Shu, Zhang Wei, Gao Yongjun, Gao Bin, Wang Jun, Zhang Jianwei, Yu Liming. Welding ball valve for town heating

1 Scope

This standard specifies the terms and definitions, markings and parameters, structure, general requirements, requirements, test methods, and inspections of welded ball valves for urban heating. Rules, signs, protection, packaging and storage. This standard applies to the nominal size less than or equal to DN1600, the nominal pressure is less than or equal to PN25, the use temperature is 0 °C~ At 180 ° C, a welded ball valve whose medium is water (hereinafter referred to as "ball valve") is used.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 150.1 Pressure vessels - Part 1. General requirements GB/T 150.3 Pressure Vessels Part 3. Design GB/T 150.4 Pressure vessels - Part 4. Manufacture, inspection and acceptance GB/T 223 (all parts) Steel and alloy chemical analysis methods GB/T 228.1 tensile testing of metallic materials - Part 1 GB/T 229 metal material Charpy pendulum impact test method GB/T 231.1 Brinell hardness test for metallic materials - Part 1. Test methods GB/T 713 steel plate for boiler and pressure vessel GB/T 985.1 Recommended groove for gas welding, electrode arc welding, gas shielded welding and high energy beam welding GB/T 985.2 recommended groove for submerged arc welding Definition and selection of GB/T 1047 pipe component DN (nominal size) Definition and selection of GB/T 1048 pipe component PN (nominal pressure) GB/T 1220 stainless steel rod GB/T 3077 alloy structural steel GB/T 3091 welded steel pipe for low pressure fluid transportation GB/T 3274 carbon structural steel and low alloy structural steel hot rolled steel sheet and strip GB/T 4237 stainless steel hot rolled steel sheet and strip GB/T 7306.2 55° sealed pipe threads Part 2. Conical internal and conical external threads GB/T 8163 seamless steel pipe for conveying fluid GB/T 9113 integral steel pipe flange GB/T 9119 plate type flat welded steel pipe flange GB/T 9124 steel pipe flange technical conditions GB/T 9711 oil and gas industrial pipeline transportation system steel pipe GB/T 12223 part of the rotary valve drive connection GB/T 12224 steel valve general requirements ......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.

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