90.93 Standard confirmed Nov 13, 2020
CEN
CEN/TC 165 Waste water engineering
European Norm
91.140.80 Drainage systems
Published
This European Standard applies to non-return valves used for faecal-free wastewater and wastewater containing faecal matter lifting plants. This Standard specifies general requirements, basic construction and testing principles together with information on materials and the relevant assessment and verification of constancy of performance.
Legislation related to this standard
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
WITHDRAWN
EN 12050-4:2000
PUBLISHED
EN 12050-4:2015
90.93
Standard confirmed
Nov 13, 2020