QB/T 4695-2014 Translated English of Chinese Standard. (QBT 4695-2014, QB/T4695-2014, QBT4695-2014): Household and similar pre-filter
https://www.chinesestandard.net, 2016/12/24 - 18 ページ
This standard specifies the terms and definitions, product classifications and model designations, requirements, test methods, inspection rules, marking, packaging, transport and storage of household and similar filtration equipment for the removal of particulate matter in tap water.
Ac Re Ac accordance with GB/T backflush blank test centralized supplied water codes for drinking comply CONDUCT sampling Corrosion resistance cycle pressure test distribution equipment documents drinking water supply Electrical safety equipment and protective exit-factory inspection Filter element type filter membrane Flow rate Health Sanitary safety household and similar INSTALL the pre-filter kilograms lamination leakage or permanent maximum working pressure Model designation MPa whichever municipal tap water outlet sampling port packaging particle mass particle size permanent deformation pressure drop pressure measurement sensors Product classification protective materials provisions of GB/T Purified water flow rated production capacity raw water regulator valve Relative humidity Retention rate safety evaluation codes Sampling plan Sanitary safety evaluation Shanghai Shenzhen shown in Figure Spot check static pressure test supply and distribution terms and definitions test device test specimen Test water type inspection user instruction Water meter water purification water sample whichever is larger