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GB/T 37828-2019: Bidirectional metal to metal sealed butterfly valve for urban heating
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 37828-2019 | English | 439 |
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Bidirectional metal to metal sealed butterfly valve for urban heating
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GB/T 37828-2019
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PDF similar to GB/T 37828-2019
Basic data | Standard ID | GB/T 37828-2019 (GB/T37828-2019) | | Description (Translated English) | Bidirectional metal to metal sealed butterfly valve for urban heating | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | P46 | | Classification of International Standard | 91.140.10 | | Word Count Estimation | 22,216 | | Date of Issue | 2019-08-30 | | Date of Implementation | 2020-07-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 37828-2019: Bidirectional metal to metal sealed butterfly valve for urban heating---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.
Bidirectional metal to metal sealed butterfly valve for urban heating
ICS 91.140.10
P46
National Standards of People's Republic of China
Two-way metal hard sealing butterfly valve for town heating
Published on.2019-08-30
2020-07-01 implementation
State market supervision and administration
China National Standardization Administration issued
Content
Foreword I
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 markers and parameters 2
5 structure 3
6 General requirements 4
7 requirement 6
8 Test method 8
9 Inspection rules 9
10 logo 11
11 Protection, packaging and storage 11
Appendix A (Normative) Sleeve 12
Appendix B (Normative) Axial and bending moment values 13
Appendix C (normative appendix) bending moment test method 15
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. Hebei Tongao Energy Saving Equipment Co., Ltd., China Municipal Engineering North China Design and Research Institute Co., Ltd., Beijing
Construction Engineering Quality Fourth Inspection Institute, Shanghai Electric Valve Co., Ltd., Wen'an County Jielante HVAC Equipment Co., Ltd., Nexen Valve Industry Co., Ltd.
Division, Tianjin Kars Valve Co., Ltd., Tikes Technology Group Co., Ltd., Hebei Tongli Automatic Control Valve Manufacturing Co., Ltd., River
Beiguangde Fluid Control Co., Ltd., Henan Quanyu Fluid Control Technology Co., Ltd., Xi'an Thermal Power Corporation, Taiyuan Thermal Design Co., Ltd.
Company, Hebei Huare Engineering Design Co., Ltd., Hefei Thermal Power Group Co., Ltd., Mudanjiang Thermal Design Co., Ltd.
Prepare a limited liability company.
The main drafters of this standard. Wang Zhiqiang, Wang Huai, Yan Yongpeng, Bai Dongjun, Cai Shoulian, Guo Hongtao, Yan Zhenhua, Yu Yuxiaoguang, Xie Chao, Ma Jinggang,
Chen Gancai, Meng Jianwei, Wang Jun, Liang Shu, Zhang Wei, Gao Yongjun, Gao Bin, Zheng Zhongsheng.
Two-way metal hard sealing butterfly valve for town heating
1 Scope
This standard specifies the terms and definitions, markings and parameters, and knots of two-way metal hard seal butterfly valves (hereinafter referred to as "butterfly valves") for urban heating.
Construction, general requirements, requirements, test methods, inspection rules, marking, protection, packaging, storage and transportation.
This standard applies to the nominal pressure less than or equal to PN25, the nominal size is less than or equal to DN1600, the hot water temperature is less than or equal to
A butterfly valve for heating at.200 ° C and a steam temperature of less than or equal to 350 ° C.
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 150.4 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 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 3091 welded steel pipe for low pressure fluid transportation
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 12228 general valve carbon steel forgings technical conditions
GB/T 12229 general valve carbon steel casting technical conditions
GB/T 12230 general valve stainless steel casting technical conditions
GB/T 13927-2008 industrial valve pressure test
GB/T 14976 stainless steel seamless pipe for fluid transportation
GB/T 30308 General specification and evaluation method for fluororubber
GB/T 30832 butterfly valve flow coefficient and flow resistance coefficient test method
JB/T 106 valve marking and painting
NB/T 47008 Carbon steel and alloy steel forgings for pressure equipment
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