Standard No.:	GB/T 38474-2020
English Name:	House hold stainless steel sink
Chinese Name:	家用不锈钢水槽
Chinese Classification:	Y68    Cooking appliances, basic standards and general methods
Professional Classification:	GB    National Standard
ICS Classification:	97.040.20 97.040.20    Cooking ranges, working tables, ovens and similar appliances 97.040.20
Issued by:	SAMR and SAMR
Issued on:	2020-03-06
Implemented on:	2020-10-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	13500 words
Price(USD):	330.0
Delivery:	via email in 1 business day

Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by China National Light Industry Council. This standard is under the jurisdiction of the National Technical Committee on Hardware Products of Standardization Administration of China (SAC/TC 174). House hold stainless steel sink 1 Scope This standard specifies the terms and definitions, product classification, requirements, test methods, inspection rules, labeling and marking, instructions as well as packaging, transportation and storage of house hold stainless steel sink (hereinafter referred to as the sink). This standard is applicable to stainless steel sinks for house hold and similar purposes. This standard does not involve the safety requirements related to food contact materials. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 191 Packaging - Pictorial marking for handling of goods GB/T 223 Methods for chemical analysis of iron, steel and alloy GB/T 223.4 Alloyed steel - Determination of manganese content - Potentiometric or visual titration method GB/T 223.5 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method GB/T 223.11 Iron steel and alloy - Determination of chromium content - Visual titration or potentiometric titration method GB/T 223.18 Methods for chemical analysis of iron, steel and alloy - The sodium thiosulfate separation iodimetric method for the determination of copper content GB/T 223.19 Methods for chemical analysis of iron steel and alloy - The neocuproine-chloroform extraction photometric method for the determination of copper content GB/T 223.23 Iron steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method GB/T 223.25 Methods for chemical analysis of iron, steel and alloy - The dimethylglyoxime gravimetric method for the determination of nickel content GB/T 223.28 Methods for chemical analysis of iron steel and alloy - The α-benzoinoxime gravimetric method for the determination of molybdenum content GB/T 223.37 Methods for chemical analysis of iron, steel and alloy - The indophenol blue photometric methods for the determination of nitrogen content after distillation separation GB/T 223.59 Iron, steel and alloy - Determination of phosphorus content - Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method GB/T 223.63 Methods for chemical analysis of iron, steel and alloy - The sodium (potassium) periodate photometric method for the determination of manganese content GB/T 223.85 Steel and iron - Determination of sulfur content - Infrared absorption method after combustion in an induction furnace GB/T 223.86 Steel and iron - Determination of total carbon content - Infrared absorption method after combustion in an induction furnace GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (apply to inspection of process stability) GB/T 3280 Cold rolled stainless steel plate, sheet and strip GB/T 4857.5 Packaging - Transport packages - Vertical impact test method by dropping GB/T 5836.2 Unplasticized poly(vinyl chloride)(PVC-U) fittings for soil and waste discharge inside buildings GB/T 6388 Transport package shipping mark GB/T 6461-2002 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates - Rating of test specimens and manufactured articles subjected to corrosion tests GB/T 6543 Single and double corrugated boxes for transport packages GB/T 9286-1998 Paints and varnishes - Cross cut test for films GB/T 9969 General principles for preparation of instructions for use of industrial products GB/T 10125-2012 Corrosion tests in artificial atmospheres - Salt spray tests GB/T 15729 Hand torque tools - General requirements GB 18145 Ceramic cartridge faucets HJ 2537-2014 Technical requirement for environmental labeling products - Water based coatings HJ 2541-2016 Technical requirement for environmental labeling products - Adhesive JC/T 932 Drainage fittings for sanitary wares 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 stainless steel sink product composed of stainless steel bowl and drain with water holding, drainage and other auxiliary functions Notes: 1 Other auxiliary functions refer to washing, purification, antisepsis, garbage disposal, etc. 2 See Annex A for the schematic diagram for house hold stainless steel sink and its accessories. 3.2 bowl main body of the sink 3.3 drain device between the bowl and the drainage pipeline of building, used for draining waste water Note: the drain includes waste, drainage pipe, overflow component, pipeline connector, etc. 3.4 waste component used to seal and drain water as well as filter debris 3.5 outlet hole on the bowl for mounting waste 3.6 overflow hole on the bowl for mounting overflow component 3.7 anti-shock pad attachment to the back of bowl for shock absorption 3.8 coating coating applied to the back of bowl to prevent generating condensate water 3.9 clip connector used for fixing the bowl and the table surface 3.10 pop-up mechanism mounted on the sink or the countertop and connected to the waste, used for controlling water sealing and draining 4 Product classification 4.1 Classification 4.1.1 The sinks may be classified into single-basin style sink (referred to as single-basin sink), double-basin style sink (referred to as double-basin sink) and multi-basin style sink (referred to as multiple-basin sink) based on the number of sink basins. 4.1.2 The sinks may be classified into top-mount sink, under-mount sink and integral sink (including integral countertop and integral cabinet, etc.) based on the mounting method. 4.2 Model designation The composition of model designation is as follows: Example 1: JBS2U-OL321 It represents the house hold stainless steel sink equipped with double basins and mounted under the countertop with the design serial number of OL321. Example 2: JBS3T-OL330 It represents the house hold stainless steel sink equipped with three basins and mounted on the countertop with the design serial number of OL330.

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Product classification 5 Requirements 6 Test methods 7 Inspection rules 8 Labeling and marking, instructions as well as packaging, transportation and storage Annex A (Informative) Schematic diagram for house hold stainless steel sink and its accessories Annex B (Normative) Schematic diagram for thickness measuring points at different parts of stainless steel sink