Flange-control valve; NC; Material: 1.4408, Seal PTFE; Flange PN40; DN 50mm; Kvs-value 33,5 (100%), Characteristic linear, Actuator diameter 125mm; Medium temperature -30...+170°C; Operating pressure 0-11bar; Digital positioner; 4-wire; 4-20mA; 2 Limit switch 24VAC/DC, Max. 70mAATEX II 2G Ex ia IIC T4 Gb, IP 65