Product Overview
The SMC SY7420-5DZD-02 is a high-performance 5-port pneumatic solenoid valve from the SMC SY7000 series, engineered for precise directional control of compressed air in industrial automation systems. Utilizing a spool-and-sleeve actuation principle, this valve directs airflow between five ports (one pressure supply, two exhaust, and two cylinder ports) to extend and retract pneumatic actuators with rapid response and minimal pressure loss. The SY7420-5DZD-02 features a 24 VDC solenoid pilot with a compact body design, making it ideal for manifold mounting in high-density valve banks. Its robust construction and proven sealing technology ensure reliable, repeatable operation in demanding factory environments, positioning it as a critical component in pneumatic control circuits for manufacturing and process industries.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | 5-Port Pneumatic Solenoid Valve (Directional Control Valve) |
| Model Designation | SY7420-5DZD-02 |
| Operating Pressure | 0.1 to 0.7 MPa (1 to 7 bar) — standard industrial pneumatic range |
| Mounting & Connection | Manifold / sub-base mounting with 1/4″ port size (02 designation); ISO 15407-1 compliant interface |
| Valve Function | 5/2-way, single solenoid, spring return (5DZ configuration) |
| Solenoid Voltage | 24 VDC (standard DZ coil rating) |
| Manual Override | Non-locking push-type manual override (standard) |
| Body Material | Die-cast aluminum alloy with resin-encapsulated solenoid |
Engineering Features & Advantages
- Precision Spool Actuation: The balanced spool design ensures consistent shifting force and minimal leakage across the full pressure range, delivering reliable directional control for double-acting pneumatic cylinders.
- High Flow Capacity: Optimized internal flow paths provide high Cv values for rapid cylinder actuation, reducing cycle times in high-speed automated assembly and packaging operations.
- Compact Manifold Design: The SY7000 series body allows high-density mounting on SMC manifolds, saving panel space and simplifying pneumatic circuit integration.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a proven solenoid coil rated for millions of cycles and resistance to vibration and temperature fluctuations.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SMC SY7000 series valves, ensuring drop-in replacement without modification to existing manifolds or wiring.
Typical Industrial Applications
The SMC SY7420-5DZD-02 is widely deployed in automated manufacturing and process control systems, including: plastic injection molding machines for mold opening/closing and ejector actu
PRODUCT IMAGES

SMC SY7420-5DZD-02 5-Port Pneumatic Solenoid Valve
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- 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 SY7420-5DZD-02 Solenoid Valve. This Japan-made 24VDC hydraulic component features a 5/2-way solenoid actuated design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.