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Norm

ÖNORM EN 12050-4

Issue date: 2015 06 01

Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter

This European Standard applies to non-return valves used for faecal-free wastewater and wastewater containing faecal matter lifting plants. This Standard specifies genera...
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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.
ÖNORM EN 12050-4
2015 06 01
Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastew...
Norm
ÖNORM EN 12050-4
2001 05 01
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ÖNORM EN 12050-2
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