GB 18145-2014 PDF English
US$135.00 · In stock · Download in 9 secondsGB 18145-2014: Ceramic cartridge faucets Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid GB 18145: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB 18145-2014 | English | 135 |
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Ceramic cartridge faucets
| Valid |
| GB 18145-2003 | English | RFQ |
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6 days
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Ceramic cartridge faucets
| Obsolete |
| GB 18145-2000 | English | RFQ |
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3 days
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Ceramic cartridge faucets
| Obsolete |
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GB 18145-2014: Ceramic cartridge faucets---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB18145-2014
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 91.140.70
Q 31
GB/T 18145-2014
Replacing GB 18145-2003
Ceramic cartridge faucets
Issued on. MAY 6, 2014
Implemented on. DECEMBER 1, 2014
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration Committee.
Table of Contents
Foreword... 3
1 Scope... 6
2 Normative references... 6
3 Terms and definitions... 7
4 Classification and name... 8
5 Material... 9
6 Supporting devices... 9
7 Requirements... 9
8 Test methods... 17
9 Inspection rules... 23
10 Marks, package, transport and storage... 25
Appendix A... 27
Appendix B... 38
Appendix C... 44
Appendix D... 47
Appendix E... 49
Appendix F... 52
Appendix G... 54
Appendix H... 55
1 Scope
This Standard specifies the terms and definitions, classification and name,
materials, supporting devices, requirements, test methods, inspection rules,
marks, package, transport and storage of ceramic cartridge faucets (hereinafter
referred to Faucets).
This Standard is applicable to all kinds of faucets that are mounted on hot and
cold water pipeline ends in the building, of which the working pressure (static)
is not greater than 1.0 MPa and the medium temperature is between 4°C~90°C.
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 2828.1-2012 Sampling procedures for inspection by attributes - Part1.
Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot
inspection (ISO 2859-1.1999, IDT)
GB/T 5270-2005 Metallic coatings on metallic substrates - Electrodeposited
and chemically deposited coatings - Review of methods available for testing
adhesion (ISO 2819.1980, IDT)
GB/T 5750.6 Standard examination methods for drinking water - Metal
parameters
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 (ISO 10289.1999.IDT)
GB/T 7306.1 Pipe threads with 55 degree thread angle where pressure-tight
joints are made on the threads - Part 1.Parallel internal and taper external
threads (GB 7306.1-2000, eqv ISO 7-1.1994)
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Ceramic cartridge faucets
A terminal device that takes ceramic as sealing element, uses relative
movement of ceramic to realize water passing, water shutoff, adjustment of
outlet flow rate and / or temperature.
3.2 Single handle
It controls water flow by a handle or hand wheel; it may have water temperature.
3.3 Double handles
It controls water flow and water temperature by two handles or hand wheels.
3.4 Single pipeline
Faucet controls a pipeline of (cold or hot) water supply.
3.5 Double pipelines
Faucet controls two pipelines of (cold or hot) water supply.
3.6 Flow regulator
The device that is mounted at water outlet of faucet to change faucet flow.
4 Classification and name
4.1 Classification
4.1.1 Classify into single handle and double handles by amount of control part
of turning on and turning off.
4.2 Naming
Product’s name shall contain faucet body material, the amount of control part
of turning on and turning off, the amount of inlet pipeline controlled by faucet
and application.
5 Material
5.1 All materials used by the product in contact with drinking water, shall not
cause harm to human health or any change in water quality, appearance, taste,
and smell to drinking water, under conditions of use specified in this document.
5.2 The part of product in contact with water shall not use zinc alloy or other
corrosive materials.
6 Supporting devices
6.1 The shower that supports shower faucets and bath / shower faucets shall
comply with the provisions in GB/T 23447.
6.2 The supporting hose of faucets shall comply with the provisions in GB/T
23448.
7 Requirements
7.1 Appearance
7.1.1 The gloss of coating surface shall be even; there shall be no peeling,
cracking, burning, turning on at the end, peeling, dark spots and obvious pitting,
burrs or other defects.
7.2 Screw thread
7.2.1 The surface of screw thread shall be smooth; there shall be no obvious
defects such as dents and broken teeth.
7.3 Assembly
7.3.1 The actions of assembled handle or hand wheel shall be light, smooth
and without jamming. The switch shall be lifted smooth, light and without
jamming. The lifting part of switch and lifting lever shall be firmly connected.
Rotating outlet pipe of faucet shall rotate lightly and without jamming.
7.3.2 Hot and cold water mixing faucets shall have cold and hot marks. Marks
and faucet body are firmly connected. Cold water shall be represented by blue
or letter “C” or “Cold” while hot water by red or letter “H” or “Hot”. When control
devices of double-pipeline faucets are horizontally lined, cold water mark is on
the right and hot water mark on the left.
7.3.3 Single handle and single pipeline faucet handle or hand wheel rotates
counterclockwise to turn on while rotating clockwise to turn off.
7.4 Precipitation of metal contaminants (applicable to washbasin and
kitchen faucets)
7.6.5 Anti-use load
7.6.6 Adhesion strength of coating and plating
7.6.6.1 Coating adhesion strength
Conduct cross cut test according to 8.6.6.1 and it shall meet requirements of
Grade 1.
7.6.9 Service-life
8 Test methods
8.1 Appearance
Visually inspect the faucet appearance. Visual inspection shall be conducted
under natural scattering light or white light without reflection light. And the
illumination shall not be less than 300 lx.
8.5 Size
Use gauge of corresponding precision to detect faucet size.
8.6 Performance
8.6.1 Mechanical properties of water pressure resistance test
8.6.2 Sealing performance test
8.6.2.3 Sealing performance test of manual switch
8.6.3 Hydraulic performance test
The devices for hydraulic performance test are shown in Appendix C.
8.6.6 Adhesion strength test of coating and plating
8.6.6.1 Adhesion strength test of coating
Conduct cross-cut test and rating on the relatively flat surface of faucet,
according to methods specified in GB/T 9286-1998.
8.6.7 Surface corrosion test
Conduct 24h acetic acid salt spray test for faucets according to GB/T 10125-
2012.The results shall be rated according to GB/T 6461-2002.
8.6.8 Backflow prevention performance test
Test methods for backflow prevention performance of removable faucets and
kitchen faucets with spray gun are shown in Appendix D.
8.6.9 Service-life test
9 Inspection rules
9.1 Inspection classification
Product inspection is consist of exit-factory inspection and type inspection.
9.2 Exit-factory inspection
9.2.1 Exit-factory inspection items include 7.1, 7.2, 7.3 and 7.6.2.
9.2.2 Non-conformance classification and acceptance quality limits of exit-
factory inspection items are shown in Table 8.
9.2.3 Products for exit-factory inspection shall be batched in same category,
same species, and same model. Extract the samples for exit-factory inspection
from batch products. Sampling shall be in accordance with the provisions in
GB/T 2828.1-2012.Apply sampling plan of which special inspection level is S-
2, and normal inspection is once. When all inspection items are qualified, this
batch of products shall be determined as qualified.
9.3 Type inspection
9.3.1 Inspection items
Type inspection items shall include all items required in Clause 7.
9.3.2 Inspection conditions
Type inspection shall be conducted for one of the following cases.
9.3.3 Batch
For products of same category, same type and same model, 50~500 pcs shall
be deemed as one batch; if it is less than 50 pcs, it shall be deemed as one
batch.
9.3.4 Sampling and determination
Samples for type inspection shall be extracted from submitted qualified batches.
Sampling and determination shall be conducted according to the provisions in
Table 9.When all inspection items are qualified, this batch of products shall be
determined as qualified.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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