butterfly valve with electrical actuator, wafer type, length according to EN558−1R20, body ductile iron EN-GJS-400-15 epoxy coated, shaft AISI 430, liner EPDM, nominal flange pressure PN10/16/ANSI150, medium temperature -10...+130°C, pressure range 0...10bar, DN 50mm, length 43mm, disc zinc plated steel, operating time 9s, voltage 24VAC/DC
