Data Sheet for Product

Flowrite 599 Series SKB/C Electronic Valve Actuator Technical Instructions
3-Position (Floating) Control Document Number 155-171P25
September 25, 2018
Siemens Industry, Inc. Page 5
SKB/C Details
Legend
1. Pressure cylinder
2. Piston
3. Oscillating pump
4. Return spring
5. Bypass valve
6. Coupling piece (Stem nut)
7. Manual setting knob
8. Position indicator
Figure 7. SKB/C Details.
Mounting and
Installation
Figure 8. Mounting Positions.
The vertical position is the recommended position for mounting and the only position for
NEMA Type 3R rating with the Weather Shield. The acceptable mounting positions are
shown in Figure 8.
Allow four inches (100 mm) around the sides and back of the actuator and eight inches
(200 mm) above and to the front of the actuator.
See dimensions in Figure 14 and Figure 15.
Detailed installation instructions for field mounting are shipped with the actuator.
CAUTION:
Be careful when removing the knockout. Do not damage the circuit
board. Use the top knockout position, if possible.