
Wastewater Lifting Plants for Building and Sites - Principles of Construction and Testing - Part 4: Non-return Valves for Faecal-free Wastewater and Waste Water Containing Faecal Matter
出版:National Standards Authority of Ireland

专家解读视频
Applies to non-return valves used in conjunction with faecal and faecal-free wastewater lifting plants.
BS EN 12050-4:2015 - Identical
NEN EN 12050-4:2001 - Identical
SN EN 12050-4:2001 - Identical
BS EN 12050-4:2001 - Identical
DIN EN 12050-4 (2001-05) - Identical
ONORM EN 12050-4:2001 - Identical
NF EN 12050-4:2001 - Identical
NBN EN 12050-4:2001 - Identical
UNI EN 12050-4:2001 - Identical
NS EN 12050-4 Ed. 1 (2001) - Identical
UNE EN 12050-4:2001 - Identical
SS EN 12050-4 Ed. 1 (2001) - Identical