Product Overview
The Siemens VXI47.40-25 is a three-port seat valve engineered for precise flow control and shut-off duties in industrial process and hydraulic systems. Operating on a poppet-and-seat sealing principle, this valve delivers bubble-tight closure and reliable directional control of liquid and gaseous media. As part of Siemens’ proven VXI valve series, the VXI47.40-25 is designed for integration into process control loops, manifolds, and fluid power circuits where dependable isolation and repeatable actuation are essential. Its three-port configuration enables diverting or mixing functions, making it a versatile component for demanding industrial environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Three-Port Seat Valve (Process & Pneumatic Valve) |
| Model Designation | VXI47.40-25 |
| Manufacturer | Siemens |
| Port Configuration | Three-Port (Inlet / Outlet / Exhaust or Diverting) |
| Operating Pressure | Standard Industrial Grade (Up to rated bar) |
| Sealing Principle | Metal-to-Metal Seat, Bubble-Tight Closure |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
Engineering Features & Advantages
- Precision Sealing Performance: The seat-type poppet design ensures tight shut-off and minimal leakage, critical for process isolation and media containment.
- Three-Port Versatility: Supports diverting, mixing, and selector circuit functions within a single compact valve body, reducing system complexity.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust materials resistant to wear and media attack.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Siemens OEM standards for drop-in servicing.
Typical Industrial Applications
The Siemens VXI47.40-25 three-port seat valve is suited for a wide range of process and fluid power applications, including chemical and petrochemical process lines, industrial gas handling and pneumatic control panels, hydraulic power units requiring directional isolation, and general manufacturing automation where reliable media shut-off and routing are required.
PRODUCT IMAGES


Siemens VXI47.40-25 Three-Port Seat Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine Siemens VXI47.40-25 Proportional Directional Valve. This Germany-made 24V DC hydraulic component features a 4-way proportional design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.