Product Overview
The CKD EVD-1900-008AP is a high-precision electro-pneumatic proportional valve engineered by CKD Corporation, a globally recognized manufacturer of advanced fluid control components. This valve operates on a dual-stage electro-pneumatic proportional principle, converting an analog electrical input signal into a linearly proportional pneumatic output pressure. Unlike standard directional or on/off solenoid valves, the EVD-1900-008AP utilizes a closed-loop feedback mechanism to deliver infinitely variable pressure regulation with exceptional repeatability and minimal hysteresis. It serves as a critical control element in industrial systems requiring precise force, tension, or position modulation, including web tension control, pneumatic braking, and variable pressure clamping circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Electro-Pneumatic Proportional Valve (Process & Pneumatic Valve) |
| Model Designation | EVD-1900-008AP |
| Manufacturer | CKD Corporation |
| Operating Pressure | Standard Industrial Grade (Up to rated bar, dependent on supply pressure) |
| Control Signal | Analog electrical input (voltage or current) proportional to output pressure |
| Mounting & Connection | Standard ISO / Manufacturer Interface with threaded pneumatic ports |
| Actuation Method | Electro-pneumatic proportional solenoid with spool positioning |
Engineering Features & Advantages
- Precision Proportional Control: Delivers infinitely variable pressure output directly proportional to the electrical input signal, enabling fine-tuned regulation of pneumatic actuators and processes with high resolution and low hysteresis.
- Closed-Loop Feedback Stability: Integrated feedback sensing ensures accurate pressure maintenance even under fluctuating flow demands or supply pressure variations, critical for consistent industrial process control.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust spool and sleeve construction resistant to contamination and wear in demanding pneumatic circuits.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original CKD OEM standards, ensuring drop-in replacement without modification to existing manifolds or control panels.
Typical Industrial Applications
The CKD EVD-1900-008AP is widely deployed in heavy industrial scenarios requiring precise pneumatic pressure modulation, including plastic injection molding machines for clamp force control, metallurgical presses for proportional pressure regulation, web tension control systems in paper and film converting lines, and CNC machine tools for pneumatic counterbalance and tool clamping circuits. Its robust design also suits construction and marine hydraulics where reliable electro-pneumatic interface is essential.
PRODUCT IMAGES



CKD EVD-1900-008AP 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-1900-008AP Solenoid Directional Control Valve. This Japan-made 24V DC hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.