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The Siemens 283-05981 is a two-way globe control valve assembly built to operate effectively across diverse applications. Featuring a complete actuator model with the 599-01050 plus the 599-00426 positioner, this assembly ensures precise flow control.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Two-way globe control valve assembly |
| Product Line | Flowrite 599 Series |
| Part Number | 283-05981 |
| Actuator Model | 599-01050 plus 599-00426 positioner |
| Medium Temperature Range | -4°C to 149°C |
| Spring Range | 5 psi fixed span |
| Max. Diaphragm Pressure | 35 psi (241 kPa) |
| Air Connection | 1/8 in. NPT |
| Nominal Stroke | 3/4 in. (20 mm) |
| Trim Material | Bronze |
| Valve Size | 3 in. (80 mm) |
| Flow Coefficient (Cv) | 100 Cv |
| Flow Characteristic | Equal percentage |
| Valve Body Rating | ANSI Class 125 |
| Connection | Flanged |
Siemens presents the 283-05981, a two-way globe control valve assembly designed for reliable operation in a multitude of environments. This assembly utilizes the actuator model 599-01050 paired with the 599-00426 positioner, creating a combination that ensures accurate flow regulation. The valve operates efficiently within a temperature range of -4°C to 149°C.
With a nominal stroke of 3/4 in. (20 mm), the valve is engineered to handle significant adjustments and provide consistent performance over time. It features a bronze trim material, known for its durability and resistance to corrosion. The valve size measures 3 in. (80 mm), translating to a substantial flow capacity, achieved with a flow coefficient of 100 Cv.
The valve's spring range is set to a fixed span of 5 psi, while it can withstand maximum diaphragm pressures of up to 35 psi (241 kPa). For effective air connection, it is designed with a 1/8 in. NPT fitting. The flow characteristic is classified as equal percentage, enhancing its adaptability to varying system demands.
Construction quality is highlighted with an ANSI Class 125 rating for the valve body, ensuring suitability for many industrial applications. The assembly connects via flanged connections, allowing for secure integration in existing systems. The Siemens 283-05981 valve permits precise control for effective fluid management.