Product Overview
The SMC 25A-VP344RT-5DZ1-A is a precision-engineered pneumatic solenoid valve from the SMC VP300 series, designed for reliable directional control of compressed air in industrial automation and process systems. This 5-port, 4-position valve utilizes a spool-and-sleeve actuation mechanism with a direct-acting solenoid pilot, delivering fast response times and consistent flow characteristics. The “25A” prefix denotes SMC’s specialized clean-series or application-specific variant, while the “5DZ1” configuration indicates a double solenoid, 5-port design with a specific voltage and manual override option. As a core component in pneumatic control circuits, this valve directs actuator movement, manages cylinder sequencing, and ensures precise air flow regulation in demanding manufacturing environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Solenoid Valve (5-Port, 4-Position Directional Control) |
| Model Designation | 25A-VP344RT-5DZ1-A |
| Operating Pressure | 0.1 to 0.7 MPa (1 to 7 bar) — Standard pneumatic industrial range |
| Mounting & Connection | Manifold or sub-base mounting; SMC standard port interface |
| Valve Function | 5/4-way directional control with closed-center or exhaust-center configuration |
| Actuation Type | Double solenoid, direct-acting pilot |
| Voltage / Power | 24 VDC (standard industrial solenoid voltage) |
| Manual Override | Non-locking push-button type (standard) |
| Body Material | Aluminum alloy with corrosion-resistant finish |
| Seal Material | NBR (Nitrile) standard; suitable for compressed air service |
Engineering Features & Advantages
- Precision Spool & Sleeve Design: The VP300 series features a precision-ground spool and sleeve assembly that ensures minimal leakage, low friction, and consistent shifting performance over millions of cycles.
- Fast Solenoid Response: Direct-acting pilot design provides rapid valve actuation, enabling high-speed cylinder cycling and precise timing in automated sequences.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust coil insulation and durable internal components resistant to vibration and thermal stress.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SMC standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
The SMC 25A-VP344RT-5DZ1-A is a precision-engineered pneumatic solenoid valve from the SMC VP300 series, designed for reliable directional control of compressed air in industrial automation and process systems.
PRODUCT IMAGES

SMC 25A-VP344RT-5DZ1-A Pneumatic Solenoid Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- 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 SMC 25A-VP344RT-5DZ1-A Solenoid Valve. This Japan-made 24V DC hydraulic component features a 5-port design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.