This national standard specifies terms and definitions, product classification, technical requirements, test methods, test rules, marking and identification, installation & instruction manual, packaging, transport and storage of the sanitary wares.
This standard is applicable to production, sales, installation and application of sanitary wares.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Product classifications
4.1 Vitreous sanitary wares
4.2 Earthen sanitary wares
4.3 Code for product classification
5 General technical requirements
5.1 Appearance quality
5.2 Maximum allowable deformation
5.3 Dimension
5.4 Water absorption
5.5 Crack resistance
6 Functional requirements
6.1 Functional requirements of wc pan
6.1.1 Water consumption of wc pan
6.1.2 Flushing function of pedestal pan
6.1.3 Flushing function of the urinal
6.1.4 Flushing function of squatting pan
6.2 Overflowing function of wash-hand basin, washing tank and body cleaner
6.3 Load resistance
6.4 Flushing noise of pedestal pan
7 Technical requirements of wc pan mating character
7.1 Mating character of flushing devices
7.2 Mating character of pedestal pan seats
7.3 Joint packing requirements
8 Test methods
8.1 Appearance quality
8.2 Deformation
8.3 Dimensional inspection methods
8.4 Test method for water absorption
8.5 Cracking test
8.6 Function test
8.6.1 Test equipment
8.6.2 Measuring methods for water consumption of wc pan and water seal reversion
8.6.3 Test methods for flushing function of pedestal pan
8.6.4 Test method for the flushing function of the urinal
8.6.5 Test method for flushing function of squatting pan
8.6.6 Rundown test
8.6.7 Load resistance test
8.6.8 Test method for flushing noise of pedestal pan
8.6.9 Anti-siphoning test for flushing devices
8.6.10 Measuring method for safety level
9 Test rules
9.1 Inspection classification
9.2 Factory inspection
9.3 Type inspection
9.4 Sampling method
10 Marking and identification
10.1 Permanent marking
10.2 Identification of product package
10.3 Certificate for factory inspection
11 Installation and instruction manual
12 Packaging, transport and storage
Annex A (Informative) Code for classification of sanitary wares
Annex B (Normative) The sketch for region division of sanitary wares surface
Annex C (Normative) The sketch of some key dimensions of sanitary wares
Annex D (Informative) The sketch of recommended dimension for sanitary wares
Annex E (Normative) The sketch of some test equipment for sanitary wares
