萬福樂電磁閥英文資料: Ambient temperature -25…+70 °C (NBR) -20…+70 °C (FKM) if > +50 °C, then no undervoltage is admissible Weight 0,83 kg (1 solenoid Economy) 0,90 kg (1 solenoid Medium) 1,12 kg (2 solenoids Economy) 1,24 kg (2 solenoids Medium) MTTFd 150 years Designation 4/2-, 4/3-spool valve Construction Direct operated Mounting Flange construction Nominal size NG4-Mini according to Wandfluh standard Actuation Switching solenoid