DS/EN 12050-4:2001
Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter

Standard No.

DS/EN 12050-4:2001

Release Date

2001

Published By

Danish Standards Foundation

Latest

DS/EN 12050-4:2001

Scope

This part of this European Standard applies to non-return valves used in conjunction with faecal and faecal-free wastewater lifting plants. This part of the standard contains general requirements, basic construction and testing principles together with information on materials and conformity evaluation.

DS/EN 12050-4:2001 history

• 2001 DS/EN 12050-4:2001 Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter