Siemens SKB Valve Actuator for VXFXX & VVFXX Flanged Valves

Electro-hydraulic actuators for valves 
SKB32.. Operating voltage AC 230 V, 3-position control signal
SKB82.. Operating voltage AC 24 V, 3-position control signal
SKB6.. Operating voltage AC 24 V, control signal DC 0…10 V, 4…20 mA or 0…1000 Ω
SKB6.. Choice of flow characteristic, position feedback, stroke calibration, LED status indication, override control
SKB62UAwith functions choice of direction of operation, stroke limit control, sequence control with adjustable start point and operating range, operation of frost protection monitors QAF21.. and QAF61..
Positioning force 2800 N
Actuator versions with or without spring-return function
For direct mounting on valves; no adjustments required
Manual adjuster and position indicator
Optional functions with auxiliary switches, potentiometer, stem heater and mechanical stroke inverter
SKB..U are UL-approved