Data Sheet for Product

Flowrite 599 Series SKB/C/D 62UA Electronic Valve Actuator Advanced Features Technical Instructions
Document Number 155-717
September 25, 2018
Siemens Industry, Inc. Page 5
Accessories,
Continued
Figure 4. SKD Weather Shield.
599-10071 The SKD actuator is UL listed to
meet NEMA TYPE 3R requirements (a degree
of protection against rain, sleet, and damage
from external ice formation) when installed with
this weather shield and outdoor-rated conduit
fittings in the vertical position. See Service Kits
for replacement ultraviolet resistant cable ties.
Figure 5. Valve Retrofit Kit.
Universal Retrofit Kit
Kit contains the parts needed to adapt a valve
to the following Siemens 599 Series Flowrite
actuators: SKB, SKC, SKD, SQX. Selected
valves from the following manufacturers can
also be accommodated: Honeywell, Johnson
Controls, and Siebe. See your local Siemens
representative for details.
Service Kits
Circuit board replacement 4 668 5751 8
Manual override kit 4268 5510 8
Plastic wiring compartment cover 4 104 5582 8
Stem retainer kit
Contains one stem nut (Figure 7, Item 6) and one stem retainer clip.
2-1/2 and 3-inch valves 599-10048
4, 5, and 6-inch valves 599-10049
Retainer clamp kit 599-10200
Ultraviolet (UV) resistant cable ties (pkg. of 8) 538-994
WARNING:
This product contains a spring under high compression. Do not
attempt to disassemble the actuator.
Valve Details
Figure 6. SKB/C Valve Parts.
1. Manual Adjuster
2. Pressure Cylinder
3. Piston
4. Reservoir
5. Pressure Chamber
6. Pump
7. Return Spring
8. Bypass Valve
9. Coupling
10. Valve Stem
11. Inner Valve
12. Position Indicator (0 to 1)