2 way valve DN150 with cast iron body and stailess steel internal parts. 2F.A.B series double seat valves are used to control fl uids belonging to group 2 according to the article 9 of 97/23/CE (PED) directive in air-conditioning, thermoventilation and heating plants and in industrial process thermal machines; therefore, they cannot be used as safety valves. Group 2 regards water, overheated water, steam. They consist in a two-way double seat valve body to be assembled on bidirectional electrical actuator. They can be motorized by MVH and MVE series actuators.