LST EN 13079:2004
Įtaisai geriamajam vandeniui apsaugoti nuo taršos dėl atbulinio tekėjimo. Orasiurbis pertraukiklis. A šeima. D tipas
Organizacija
CEN Europos standartizacijos komitetasICS
23.060.99 - Kiti uždarymo ir reguliavimo įtaisaiTechnikos komitetas
TK 29 VandentvarkaUžsienio technikos komitetas
CEN/TC 164Taikymo sritis
This European Standard specifies the characteristics and the requirements of air gaps with injector Family A Type D intended for protection of potable water in water installations from pollution. This standard applies to air gaps in factory assembled products and to constructed air gaps in situ, and defines the physico-chemical characteristics of materials of construction used for the purpose and application to ensure compliance with this standard during normal working use.