Водоснабжение и учётFIV#FIV#Water systems#Components for plumbing and drainage systems#Valves, sluices, sluice gates for systems#Construction
FIV - Задвижки
Gate valves. These shutters are suitable for hot and cold water domestic distribution plants (Ref. Directive 2014/68/EU Art. 13) for special uses.
Further info from manufacturer on GATE VALVES FIV