The standard specifies the minimum allowable values of water efficiency, evaluating values of water conservation, water efficiency grade and test method for water closets.
This standard is applicable to the evaluation of the water efficiency for all kinds of water closets installed on the cold water supply pipelines in building facilities, and the pressure of water supply is not greater than 0.6 MPa.
This standard specifies the terms and definitions, Product classification and marking, general technical requirements, technical requirements of the pan and urinal, technical requirements of the washing basin, bidet and sink, test method, inspection rules, sign and mark, installation and operation instruction, package, transportation and storage of sanitary ware.
This standard is applicable to the production, sale, installation and use of various types of sanitary ware products installed on the drainage pipes after being matched with the corresponding accessories within various civil or public buildings.
This standard specifies the terms and definitions,classification and naming,materials,matching device,requirements,test method,inspection rule,mark,package,transportation and storage of ceramic cartridge faucets(hereinafter referred to as the faucet).
This standard is applicable to all kinds of faucets which are installed on cold water and hot water pipes in buildings,with the working pressure(static pressure)not greater than 1.0 MPa and medium temperature of 4 ℃-90 ℃.