Product Overview
The CKD AMD512-X0304 is a pneumatically actuated (air operated) chemical liquid valve engineered by CKD Corporation for precision control of aggressive and high-purity process fluids. Operating on a pilot air signal, the valve utilizes an air-driven actuator to open and close a fluid passage, providing reliable on/off control of chemical liquids without direct electrical contact with the media. Its design emphasizes chemical resistance, bubble-tight sealing, and compatibility with corrosive reagents, making it a critical component in wet-process semiconductor manufacturing, chemical dosing systems, and industrial fluid handling circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Air Operated Chemical Liquid Valve (Pneumatic Process Valve) |
| Model Designation | AMD512-X0304 |
| Manufacturer | CKD Corporation |
| Actuation Type | Air Operated (Pneumatic Pilot Actuator) |
| Operating Pressure | Standard Industrial Grade (Up to rated bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
Engineering Features & Advantages
- Precision Performance: The pneumatic actuator delivers fast, repeatable open/close response for accurate chemical liquid control, with a valve body and sealing architecture optimized for bubble-tight shutoff and minimal dead volume.
- Chemical Compatibility: Wetted materials are selected for resistance to aggressive chemical liquids, supporting stable operation in corrosive and high-purity fluid circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a durable air actuator and robust sealing design that withstands repeated cycling.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original CKD OEM standards, ensuring drop-in replacement without modification.
Typical Industrial Applications
Commonly deployed in semiconductor wet-process equipment for chemical supply and dosing, chemical injection and metering systems in water treatment plants, industrial chemical processing and blending lines, and automated fluid handling circuits in pharmaceutical and fine chemical production where precise, contamination-free control of aggressive liquids is required.
PRODUCT IMAGES



CKD AMD512-X0304 Air Operated Chemical Liquid 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.
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