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GB/T 27710-2020: Floor drain
Status: Valid GB/T 27710: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 27710-2020 | English | 489 |
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5 days [Need to translate]
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Floor drain
| Valid |
GB/T 27710-2020
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| GB/T 27710-2011 | English | 719 |
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3 days [Need to translate]
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Floor drain
| Obsolete |
GB/T 27710-2011
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PDF similar to GB/T 27710-2020
Basic data | Standard ID | GB/T 27710-2020 (GB/T27710-2020) | | Description (Translated English) | Floor drain | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y71 | | Classification of International Standard | 23.020.99 | | Word Count Estimation | 26,290 | | Date of Issue | 2020-07-21 | | Date of Implementation | 2021-02-01 | | Older Standard (superseded by this standard) | GB/T 27710-2011 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 27710-2020: Floor drain---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.
Floor drain
ICS 23.020.99
Y71
National Standards of People's Republic of China
Replace GB/T 27710-2011
Floor drain
2020-07-21 released
2021-02-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 27710-2011 "Floor Drain". Compared with GB/T 27710-2011, the main technical changes are as follows.
---Modified the scope of application (see Chapter 1, Chapter 1 of the.2011 edition);
---Modified terms and definitions (see Chapter 3, Chapter 3 of the.2011 edition);
---Modified the classification of products (see Chapter 4, Chapter 4 of the.2011 edition);
---Modified the material requirements (see Chapter 5, Chapter 5 of the.2011 edition);
---Added the requirements for the appearance of ceramic parts (see 6.1.4);
---Modified the processing and assembly requirements (see 6.2, 6.4 in the.2011 edition);
--- Deleted the requirement for the cross-sectional area of side wall floor drain drainage (see 6.4.8 of the.2011 edition);
---Revised the corrosion resistance requirements (see 6.3, 6.2 of the.2011 edition);
--- Modified the adhesion strength requirements of coating and plating (see 6.4, 6.3 of the.2011 edition);
---Added cleaning agent resistance performance requirements (see 6.5);
---Modified the drainage flow requirements (see 6.6.3, 6.5.5 in the.2011 edition);
---Revised the life requirements (see 6.6.7, 6.5.9 in the.2011 edition);
---Modified the airtight performance requirements (see 6.6.8, 6.5.3 and 6.5.4 of the.2011 edition);
---Added water absorption requirements (see 6.6.9);
---Added anti-cracking requirements (see 6.6.10);
---Increase the impact resistance requirements (see 6.6.11);
---Added the ball diameter test method (see 7.2.2);
---Added the grate test method with a card position structure (see 7.2.3);
---Modified the water seal depth test method (see 7.2.4, 7.4.3 of the.2011 edition);
---Modified the corrosion resistance test method (see 7.3, 7.2 of the.2011 edition);
---Modified the coating and plating adhesion strength test method (see 7.4, 7.3 of the.2011 edition);
---Added the test method of detergent resistance performance (see 7.5);
---Modified the bearing capacity test method (see 7.6.1, 7.5.1 of the.2011 edition);
---Modified the multi-channel floor drain drainage flow test method (see 7.6.3.2, 7.5.5.2 of the.2011 edition);
---Modified the self-cleaning ability test method (see 7.6.4, 7.5.6 of the.2011 edition);
---Modified the cold and hot cycle test method (see 7.6.5, 7.5.7 of the.2011 edition);
---Modified the airtight performance test method (see 7.6.8, 7.5.3 and 7.5.4 of the.2011 edition);
---Added the water absorption test method (see 7.6.9);
---Added the anti-cracking test method (see 7.6.10);
---The impact test method has been added (see 7.6.11);
---Modified the factory inspection item list (see 8.2.3, 8.2.3 of the.2011 edition);
--- Modified the type inspection judgment rules (see 8.3.4, 8.3.4 of the.2011 edition);
---Inspection procedures have been added (see 8.3.5);
--- Modified signs, packaging, transportation and storage (see Chapter 9, Chapter 9 of the.2011 edition).
Please note that certain contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents.
This standard was proposed by the China National Light Industry Council.
This standard is under the jurisdiction of the National Hardware Standardization Technical Committee (SAC/TC174).
Drafting organizations of this standard. Jiumu Kitchen & Bath Co., Ltd., Guangdong Jinkaida Industrial Co., Ltd., Zhejiang Fanbeike Drainage Technology Co., Ltd.
Division, Xiamen Zhuobiao Kitchen & Bathroom Technology Service Co., Ltd., Ningbo Amico Copper Valve Co., Ltd., Foshan Quality Metrology Supervision and Testing Center, Nan'an
City Quality Measurement and Testing Institute, Shanxi Jindeer Drainage Technology Co., Ltd., Guangdong Jianlang Hardware Products Co., Ltd., Zhuhai Pulemei Kitchen and Bathroom
Co., Ltd., Taizhou Nixi Sanitary Ware Co., Ltd., Guangzhou Mona Lisa Sanitary Ware Co., Ltd., Xiamen Jingbiao Kitchen & Bathroom Technology Co., Ltd.,
National Drainage and Irrigation and Water-saving Equipment Product Quality Supervision and Inspection Center, China Building Materials Inspection and Certification Group (Shaanxi) Co., Ltd., Zhejiang Xinxin Copper
Co., Ltd., Xiamen Jingyicheng Metal Products Co., Ltd., Taizhou Youjiang Home Furnishing Co., Ltd., Zhejiang Weixing New Building Materials Co., Ltd.
The main drafters of this standard. Chen Liangquan, Huang Qiuqiong, Lin Xiaowei, Xu Jianping, Bao Qiquan, Zheng Xuezhen, Yang Zhixiong, Chen Renjie, Zhao Fuxing,
Wang Rongye, Wang Kaikai, Li Juncheng, Han Kun, Hao Fei, Chen Fudan, Ding Weigang, Huang Xionggui, Fang Huaming, Ye Liuxiang, Xu Zhaokang, Jiang Chengchun, Wen Yintao.
The previous versions of the standard replaced by this standard are as follows.
---GB/T 27710-2011.
Floor drain
1 Scope
This standard specifies the terms and definitions, classification, materials, requirements, test methods, inspection rules and signs, packaging, transportation and storage of floor drains.
This standard applies to floor drains used in civil buildings.
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 1176 Cast copper and copper alloy
GB/T 2828.1 Sampling inspection procedure by attributes Part 1.Batch inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 2829 Periodic Inspection Attribute Sampling Procedure and Table (Applicable to the inspection of process stability)
GB/T 5231 Processed copper and copper alloy grades and chemical composition
Review of GB/T 5270-2005 Test Methods for the Adhesion Strength of Electrodeposition and Chemical Deposition of Metal Coating on Metal Substrate
GB/T 6461-2002 Rating of samples and test pieces of metal and other inorganic coatings on metal substrates after corrosion tests
GB/T 8170-2008 Numerical rounding rules and the expression and determination of limit values
GB/T 8801 Unplasticized polyvinyl chloride (PVC-U) pipe fitting drop test method
Determination of the Vicat softening temperature of GB/T 8802 thermoplastic pipes and fittings
GB/T 9286-1998 Cross-cut test of paint and varnish film
GB/T 10125-2012 artificial atmosphere corrosion test salt spray test
GB/T 20878 Stainless steel and heat-resistant steel grades and chemical composition
GB/T 21873 Rubber Seals Specification for Interface Sealing Ring Material for Water Supply, Drainage and Sewage Pipes
GB/T 26311 Recycled copper and copper alloy rods
GB/T 27572 Rubber seal 110℃ hot water supply pipe pipe joint sealing ring material specification
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
A device that receives and transmits ground water to the drainage system.
3.2
The floor drain that only relies on water filling to form a water seal inside to achieve the sealing function.
3.3
Floor drain that only relies on mechanical structure to achieve sealing function.
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