SR EN 12050-4:2002

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

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 quality surveillance.

Status : Withdrawn
Approval date : 9/24/2002
Publish date : 9/25/2002
Withdrawal date : 4/30/2015
Number of pages : 18
ICS : 91.140.80 Drainage systems
Technical Committee : 186 - Water supplies and waste water engineering

Relations with other standards: