Product Overview
The Siemens VXF47.150 is a premium 3-port flanged control valve engineered for precise regulation of hot and cold water, brine, and other neutral media in industrial process and HVAC systems. As part of Siemens’ renowned VXF47 series, this valve features a robust cast iron or ductile iron body with a flanged connection design, ensuring secure, leak-free integration into high-flow pipelines. The VXF47.150 operates as a mixing or diverting valve, controlled by a compatible Siemens actuator (e.g., SQX, SKD, or SKB series), to modulate flow with exceptional accuracy. Its 3-port configuration allows for either combining two inlet flows into one outlet or dividing a single inlet flow into two outlets, making it ideal for temperature control, district heating, and industrial process loops. The valve’s balanced plug design minimizes pressure-induced forces, reducing actuator torque requirements and ensuring stable control even under varying differential pressures.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | 3-Port Flanged Control Valve (Mixing / Diverting) |
| Model Designation | VXF47.150 |
| Nominal Size (DN) | DN 150 (6″) |
| Operating Pressure | Up to 1600 kPa (16 bar) static, depending on actuator and media temperature |
| Media Temperature Range | -10 °C to +150 °C (with appropriate actuator and stem sealing) |
| Flow Characteristic | Equal percentage or linear (selectable via plug/trim) |
| Leakage Class | Class IV (0.01% of Kvs) per IEC 60534-4 |
| Mounting & Connection | Flanged per ISO 7005-2 / EN 1092-2, PN 16 |
| Body Material | Cast Iron (EN-GJL-250) or Ductile Iron (EN-GJS-400-18-LT) |
| Actuator Compatibility | Siemens SQX, SKD, SKB, SKC series (electric, 24 V or 230 V AC) |
Engineering Features & Advantages
- Precision Flow Control: The VXF47.150’s contoured plug and seat design deliver high-resolution modulation, enabling precise temperature and flow regulation in closed-loop process systems.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and wear-resistant internal components for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SIEMENS standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
Its 3-port configuration allows for either combining two inlet flows into one outlet or dividing a single inlet flow into two outlets, making it ideal for temperature control, district heating, and industrial process loops.
PRODUCT IMAGES
SIEMENS VXF47.150 3-Port Flanged Control Valve
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