Product Overview
The CKD AP11-20A is a compact 2-port solenoid valve engineered for precise on/off control of air, inert gases, water, and low-viscosity fluids in industrial process and pneumatic systems. Manufactured by CKD Corporation, a globally recognized leader in fluid control technology, this direct-acting solenoid valve features a normally closed (NC) configuration that opens upon energization of the solenoid coil, allowing immediate media flow without requiring minimum differential pressure. Its robust resin-molded coil and corrosion-resistant body construction make the AP11-20A a dependable choice for integration into automated machinery, analytical instruments, and general industrial fluid handling circuits where fast response and leak-tight sealing are essential.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | 2-Port Solenoid Valve (Process & Pneumatic Valve) |
| Model Designation | AP11-20A |
| Port Configuration | 2-Port (Inlet / Outlet), Normally Closed (NC) |
| Operating Pressure | Standard Industrial Grade (Up to rated bar, direct-acting, zero minimum differential pressure) |
| Actuation Method | Direct-Acting Solenoid, Spring Return |
| Mounting & Connection | Standard ISO / Manufacturer Interface, threaded port connection |
Engineering Features & Advantages
- Precision Performance: Direct-acting solenoid mechanism delivers rapid, repeatable open/close response independent of line pressure, ensuring accurate media control in critical dosing and switching operations.
- Leak-Tight Sealing: Precision-machined seat and elastomer seal design minimize internal and external leakage, preserving process integrity and reducing media waste.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a durable molded coil rated for high cycle life and resistance to vibration and thermal stress.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing drop-in replacement without modification to existing manifolds or piping.
Typical Industrial Applications
The CKD AP11-20A 2-port solenoid valve is widely deployed in pneumatic automation and process control systems, including analytical and medical instrumentation, packaging and labeling machinery, water and neutral fluid switching circuits, and general industrial fluid handling equipment requiring reliable, fast-acting on/off control.
PRODUCT IMAGES


CKD AP11-20A 2-Port Solenoid Valve
âš¡ 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 AP11-20A Solenoid Valve. This Japan-made 24V DC hydraulic component features a 2-way normally closed design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.