EN 13618 Flexible hose assemblies in drinking water installations - Functional requirements and test methods
EN 13959 Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D*， 2023-12-23 Update
EN 1717 Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow*， 2023-12-23 Update
EN 246 Sanitary tapware - General specifications for flow rate regulators
EN 248 Sanitary tapware - General specification for electrodeposited coatings of Ni-Cr*， 2023-12-23 Update
EN ISO 228-1 Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation ISO 228-1: 2000
EN ISO 3822-1 Acoustics - Laboratory tests on noise emission from appliances and equipment used in water supply installations - Part 1: Method of measurement - Amendment 1: Measurement uncertainty (ISO 3822-1:1999/Amd 1:2008)
EN ISO 3822-2 Acoustics - Laboratory Tests on Noise Emission from Appliances and Equipment Used in Water Supply Installations - Part 2: Mounting and Operating Conditions for Draw-Off Taps and Mixing Valves (ISO 3822-2 : 1995)
EN ISO 3822-4:1997 Acoustics - Laboratory Tests on Noise Emission from Appliances and Equipment Used in Water Supply Installations - Part 4: Mounting and Operating Conditions for Special Appliances
EN ISO 5167 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 6: Wedge meters (ISO 5167-6:2022)*， 2022-11-02 Update