Description
Electronic Valve Actuators designed to work with the Flowrite VF 599 Series Valves. Requires a 24 Vac supply and receives a 0 to 10 Vdc or a 4 to 20 mA control signal to proportionally control a valve.
Features:
- Direct-coupled installation requires no special tools or adjustments
- Visual and electronic stroke indication
- Die-cast aluminum housing
- Manual override
- Spring return to fail-safe position
- Automatic stroke calibration
- Direct or reverse acting
- Adjustable start and span
- Stroke limit control
- Selectable operation direction (direct-acting/reverse acting)
- Choice of linear or equal-percentage flow characteristic
- Maintenance-free
Accessories:
- ASC9.3 Auxiliary Switch
- Weathershield Enclosure
Available Part Numbers:
- SKD62UA– 24 Vac, 20 mm stroke with zero span adjustment, reversible 0-10 Vdc or 4-20 mA control. 30 seconds opening time, 15 seconds closing
- SKC62UA – 24 Vac, 40 mm stroke with zero span adjustment, reversible 0-10 Vdc or 4-20 mA control. 120 seconds opening time, 20 seconds closing
- SKB62UA-24 Vac with 20 mm stroke with zero span adjustment, reversible 0-10 Vdc or 4-20 mA control.120 seconds opening time, 15 seconds closing
Resources:
- SKD/SKB/SKC Actuators Technical Literature.
- Feedwater Control System Quick Start Guide
- SKD62UA Series Actuator Installation Instructions
- Siemens Feedwater Control Tutorial / Training Videos
Siemens Feedwater Control Tutorial Video:
View all Feedwater Control Videos here
Also See From Siemens Feedwater Control System:
- Siemens RWF5 Temperature / Pressure Controller
- Siemens 7MF4433 Differential Pressure Transmitter
- Siemens ASC9.3 Auxiliary Switch
- Siemens 599 Flowrite Series Water Valves




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