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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.
Directives : Construction products,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
Author | CEN |
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Editor | NBN |
Document type | Standard |
Format | File |
ICS | 91.140.80 : Drainage systems
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Modify | NBN EN 12050-4:2001 |
Set | MYSTD-20STD |
Year | 2015 |
Document history | No |
Country | Belgium |
Keyword | EN 12050-4; EN 12050-4:2015 |