Project No.LVS EN 12050-4:2015
TitleThis 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.
Registration number (WIID)26749
ScopeThis 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.
StatusStandarts spēkā
ICS group91.140.80