Product Overview
The CKD AMD512-8BW-W-KC is a pneumatically actuated process valve engineered for precise, leak-free control of chemical liquids and high-purity fluids in industrial fluid handling systems. Manufactured by CKD Corporation, a globally recognized leader in fluid control technology, this air-operated valve utilizes a compressed-air pilot signal to drive an internal diaphragm or piston actuator, which in turn opens or closes the primary fluid passage. Unlike hydraulic pumps that generate flow, this component functions strictly as a control element, regulating the on/off or directional flow of aggressive chemical media. Its robust construction and chemically resistant wetted materials make it an ideal solution for automated dosing, mixing, and transfer circuits where media isolation and repeatable actuation are critical.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Air Operated Chemical Liquid Valve (Process & Pneumatic Valve) |
| Model Designation | AMD512-8BW-W-KC |
| Operating Pressure | Standard Industrial Grade (Up to rated bar; pilot air typically 0.3–0.7 MPa) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (threaded or flange process ports) |
| Actuation Method | Pneumatic (Air Pilot) with spring-return or double-acting configuration |
| Body / Wetted Materials | Chemical-resistant polymer / PTFE / corrosion-resistant alloy (media dependent) |
| Seal Type | Diaphragm or bellows isolation for zero external leakage |
Engineering Features & Advantages
- Precision Performance: Fast, repeatable pneumatic actuation ensures accurate on/off control of chemical liquids, minimizing media waste and improving process consistency in automated dosing lines.
- Chemical Compatibility: Wetted components are selected for resistance to aggressive acids, bases, and solvents, extending service life in demanding fluid circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust actuator housing and wear-resistant sealing system.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original CKD OEM standards, ensuring drop-in replacement without modification.
- Leak-Free Isolation: Diaphragm or bellows design prevents cross-contamination and external leakage, protecting both the process and the surrounding environment.
Typical Industrial Applications
This air-operated chemical liquid valve is widely deployed in semiconductor wet-process equipment, chemical dosing and blending systems, pharmaceutical and biotechnology fluid transfer lines, and industrial wastewater treatment plants. It is also commonly found in automated painting and coating circuits, laboratory chemical distribution manifolds, and food-grade liquid handling systems where precise, contamination-free pneumatic control is mandatory.
PRODUCT IMAGES
CKD AMD512-8BW-W-KC 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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