Siemens 599-01081 Valve Actuator
$82.00
The Siemens 599-01081 is a Flowrite 4-inch pneumatic valve actuator for threaded Flowrite globe valves in liquid and steam service. It operates on a 3 to 8 psi spring range with a 3/4-inch stroke, paired with a silicone diaphragm and visual position indication.
1 in stock
Description
- Spring Range: Delivers 3 to 8 psi for precise control.
- Visual Indicator: Provides clear position feedback.
- Stroke Length: Offers 3/4-inch travel for valve operation.
- Diaphragm Area: Ensures 11 in² for control accuracy.
- Durable Housing: Features all-metal construction for longevity.
Documentation
Technical Specifications
| Manufacturer | Siemens |
|---|---|
| Part Number | 599-01081 |
| Type | Valve Actuator |
| Size | 4" |
| Spring Range | 3 to 8 psi (21 to 55 kPa) |
| Nominal Stroke | 3/4" (20 mm) |
| Diaphragm Material | Silicone |
| Air Connection | 1/8" NPT |
| Temperature Range | 0 to 225°F (-18 to 107°C) |
| Mounting Location | NEMA 1 (Interior Only) |
| Compatibility | 599 Series Valves |
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Description
The Siemens 599-01081 is a Flowrite 4-inch pneumatic actuator built for threaded Flowrite globe valves in liquid and steam service. The actuator runs on a 3 to 8 psi spring range inside a rugged all-metal housing, with a visual position indicator showing valve position directly on the unit.
It has a silicone diaphragm with 11 square inches of effective area for control accuracy, a 3/4-inch stroke for full valve travel, and a 1/8-inch NPT port for pneumatic supply. The actuator installs and removes easily for routine service, operates from 0 to 225°F ambient, and mounts in NEMA 1 interior locations.
Frequently Asked Questions
What valves does the Siemens 599-01081 work with?
The 599-01081 is designed for use with Siemens Flowrite threaded globe valves in liquid and steam service applications.
What spring range does this actuator operate on?
The 599-01081 operates on a 3 to 8 psi nominal spring range, equivalent to 21 to 55 kPa.
Is the 599-01081 rated for outdoor installation?
No. Mounting location is NEMA 1, intended for interior use only. Outdoor or wet locations require a different enclosure rating.
