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JG/T 221-2016: Copper tube convector
Status: Valid JG/T 221: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| JG/T 221-2016 | English | 259 |
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3 days [Need to translate]
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Copper tube convector
| Valid |
JG/T 221-2016
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| JG 221-2007 | English | 359 |
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3 days [Need to translate]
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Copper tube convector
| Obsolete |
JG 221-2007
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PDF similar to JG/T 221-2016
Basic data | Standard ID | JG/T 221-2016 (JG/T221-2016) | | Description (Translated English) | Copper tube convector | | Sector / Industry | Building & Construction Industry Standard (Recommended) | | Classification of Chinese Standard | Q83 | | Word Count Estimation | 11,156 | | Date of Issue | 2016-06-01 | | Date of Implementation | 2016-12-01 | | Older Standard (superseded by this standard) | JG 221-2007 | | Quoted Standard | GB/T 191; GB/T 1732; GB/T 2828.1; GB/T 7306.1; GB/T 8544; GB/T 9286-1998; GB/T 9969; GB/T 11618.1; GB/T 13237; GB/T 13754-2008; GB/T 17791-2007; GB/T 29044-2012; HGJ 223; HG/T 2006 | | Regulation (derived from) | Ministry of Housing and Urban - Rural Development Notice No. 1117 of 2016 | | Issuing agency(ies) | Ministry of Housing and Urban-Rural Development of the People's Republic of China | JG/T 221-2016: Copper tube convector---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.
Copper tube convector
ICS 91.140.10
Q83
People's Republic of China building industry standards
Replacing JG 221-2007
Copper convection radiator
2016-06-01 released
2016-12-01 implementation
Ministry of Housing and Urban-Rural Development, People's Republic of China released
Directory
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 classification and marking 2
5 materials and structure 2
6 Requirements 4
7 Test Method 5
Inspection rules 6
9 logo, instruction manual and certificate 7
10 packaging, transportation and storage 8
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is JG 221-2007 "copper tube convection radiator" revision, compared with JG 221-2007 main technical changes are as follows.
--- Increased threaded nozzle material;
--- Increasing the grille ventilation requirements;
--- Modify the outer diameter and wall thickness of brass;
--- Modify the aluminum string thickness;
--- Modify the thickness of the steel plate;
--- Modify the thread quality requirements;
--- Modify the coating adhesion determination.
This standard proposed by the Ministry of Housing and Urban Standard and Design Institute.
This standard by the Ministry of Housing and Urban Construction Environment and Energy Standardization Technical Committee.
This standard was drafted. China Building Metal Structure Association, Tsinghua University, the International Copper Association (China), China Academy of Building Research,
National Radiator Quality Supervision and Inspection Center, the National Building Materials Industry Building Hardware Plumbing Product Quality Supervision and Testing Center, Fred
(Zhengzhou) Industrial Co., Ltd., Chun Chun Ji Heater Co., Ltd., Guangdong Sunflower HVAC Equipment Co., Ltd., Henan Ward New Century Energy
Co., Ltd., Beijing Pai Jie HVAC Environmental Engineering Co., Ltd., Zhengzhou Sudiya Industrial Co., Ltd., Jiangsu Fortum radiator
Co., Ltd., Harbin Maoershan radiator limited liability company, Shandong Zhongjia New Materials Co., Ltd.
The main drafters of this standard. Xiao Yue Rong, Wu Huimin, Song Weimin, Qiu Chenyi, Feng Aireng, Yuan Xiangyang, Shi Hongwei, Xie Dong, Secretary Hongqing, Luo Xu,
Ma Shao Chun, Wang Yitang, Qin Hao, Song Min Hua, Liang Bin, Zhao Qinhai, Lin Beibei.
This standard replaces the standards previously issued as follows.
--- JG 221-2007.
Copper convection radiator
1 Scope
This standard specifies the copper tube aluminum strip as the cooling element of the natural convection copper tube convection radiator (hereinafter referred to as "convector") terminology and
Definitions, Classifications and Markings, Materials and Structures, Requirements, Test Methods, Inspection Rules, Marking, Instructions and Certificates, Packaging, Transport and
Storage.
This standard applies to industrial and civil buildings to not higher than 95 ℃ and the water quality in line with the provisions of GB/T 29044-2012 in 4.5 hot
Water convection for the heating medium.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 191 Packaging - Pictorial signs
GB/T 1732 film impact resistance assay
GB/T 2828.1 Sampling procedures for inspection - Part 1. Batch inspection sampling plan by acceptance quality limit (AQL)
GB/T 7306.1 55 ° sealing pipe threads - Part 1. Cylindrical and tapered male thread
GB/T 8544 aluminum and aluminum alloy cold-rolled strip
Tests for crosshatch of paints and varnishes - GB/T 9286-1998
GB/T 9969 Industrial Products Manual General
GB/T 11618.1 brass fittings - Part 1. Brazed pipe fittings
GB/T 13237 quality carbon structural steel cold-rolled steel sheet and strip
Radiators for heating radiators - Determination of heat content GB/T 13754-2008
Seamless copper tubes for air conditioning and refrigeration equipment GB/T 17791-2007
Water quality of heating and air conditioning systems GB/T 29044-2012
Technical Specification for Welding and Brazing of HGJ223 Copper and Copper Alloy
HG/T.2006 thermosetting powder coating
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Unit convector unitconvector
Independently installed convector with single housing.
3.2
Continuous convector successiveconvector
Casing continuous convector.
3.3
Grill ventilation grileventilationrate
The ratio of the maximum venting area of the air outlet grille to the total air-passing area of the convector housing (width B × length L).
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