Product Overview
The CKD EVD-1500-208AN-C3B1-3 is a high-precision electro-pneumatic proportional valve engineered by CKD Corporation for accurate, continuously variable control of air and neutral gas flow in automated industrial systems. Unlike simple on/off solenoid valves, this unit modulates its spool position proportionally to an analog electrical command signal, delivering stepless pressure and flow regulation that tracks the input reference with high repeatability. The valve serves as a critical control element in closed-loop pneumatic circuits, where it functions as the interface between electronic controllers (PLC, motion controller, or dedicated amplifier) and the actuating pneumatic load. Its design emphasizes fast dynamic response, minimal hysteresis, and stable output across the full command range, making it suitable for tension control, force regulation, soft-start/stop sequencing, and velocity profiling of pneumatic actuators.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Electro-Pneumatic Proportional Valve (Process & Pneumatic Valve) |
| Model Designation | EVD-1500-208AN-C3B1-3 |
| Manufacturer | CKD Corporation |
| Actuation Method | Proportional solenoid with analog command input |
| Control Function | Stepless proportional flow / pressure regulation |
| Operating Pressure | Standard pneumatic industrial grade (up to rated bar per CKD EVD series) |
| Command Signal | Analog voltage / current reference (per model configuration) |
| Mounting & Connection | Standard ISO / CKD modular interface with threaded port connections |
| Seal Material | NBR / FKM compatible with filtered compressed air |
Engineering Features & Advantages
- Precision Proportional Metering: The spool and proportional solenoid assembly deliver a linear, repeatable output relative to the analog command signal, enabling fine-grained control of actuator force, speed, and position without discrete step changes.
- Fast Dynamic Response: Optimized magnetic circuit and low-inertia moving components provide quick response to command signal changes, supporting high-cycle automated processes and closed-loop feedback control.
- Low Hysteresis & High Repeatability: Precision spool-to-sleeve fit and stable spring centering minimize hysteresis, ensuring consistent performance across repeated cycles and long production runs.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust coil insulation and wear-resistant internal surfaces suited to demanding factory environments.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original CKD OEM standards, allowing drop-in replacement without modification to existing manifolds or piping.
- Direct Fit Replacement: Precision-manufactured to original CKD specifications for direct replacement, minimising downtime and eliminating fitment issues.
Typical Industrial Applications
The CKD EVD-1500-208AN-C3B1-3 is a high-precision electro-pneumatic proportional valve engineered by CKD Corporation for accurate, continuously variable control of air and neutral gas flow in automated industrial systems.
PRODUCT IMAGES




CKD EVD-1500-208AN-C3B1-3 Electro-Pneumatic Proportional 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 CKD EVD-1500-208AN-C3B1-3 Solenoid Operated Directional Control Valve. This Japan-made 208V AC hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.