Product Overview

The CKD EVD-1500-208AN 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 continuously variable pneumatic output pressure. Unlike simple on/off solenoid valves, the EVD-1500-208AN provides infinitely adjustable pressure regulation proportional to the command signal, enabling precise force, speed, and position control in pneumatic actuation systems. Its compact, modular architecture makes it a critical control element in automated industrial processes requiring accurate, repeatable pressure modulation.

Technical Specifications

Engineering Features & Advantages

• Precision Proportional Control: Delivers continuously variable pneumatic output pressure directly proportional to the analog electrical input signal, enabling fine-grained regulation of actuator force and speed without discrete step limitations.
• Fast Dynamic Response: Optimized internal spool and pilot architecture ensures rapid signal tracking and minimal hysteresis, critical for closed-loop pneumatic control applications.
• Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction that resists contamination and maintains stable performance over extended duty cycles.
• Direct Fit Replacement: Exact dimensional and functional compatibility with original CKD OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
• Compact Modular Design: Space-efficient body allows dense panel mounting and integration into multi-valve manifold assemblies commonly found in automated production equipment.

Typical Industrial Applications

The CKD EVD-1500-208AN electro-pneumatic proportional valve is deployed across a wide range of heavy industrial and automation scenarios, including plastic injection molding machines requiring precise clamping and injection pressure profiling, metallurgical presses and forming equipment where controlled pneumatic force is essential, packaging and assembly automation lines with variable tension or compression requirements, and CNC machine tools utilizing pneumatic tool clamping or workpiece positioning systems. Its ability to interface directly with analog control signals makes it equally suited for semiconductor manufacturing equipment, food processing lines, and general factory automation where accurate, repeatable pneumatic pressure modulation is mandatory.

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