DIN 3505:2017-10

Действует

Controllable backflow preventer with reduced pressure zone - Family B type A according to DIN EN 12729 for temporary connection to potable water supply installed outside of buildings — 6 стр.

Описание Изменения Ссылки Версии

ICS

13.060.20 Drinking water / Питьевая вода

23.060.01 Valves in general / Клапаны в целом

91.140.60 Water. Including water meters in buildings / Системы водоснабжения. Включая счетчики воды в зданиях