Product Overview
The CKD GAMD402-X0722-2PLXS is a pneumatically actuated chemical liquid valve engineered for precise, contamination-free control of aggressive and high-purity media in industrial fluid handling systems. Manufactured by CKD Corporation, a recognized leader in fluid control technology, this valve utilizes an air-operated piston actuator to drive a diaphragm-isolated sealing mechanism, ensuring the process fluid contacts only chemically resistant wetted materials. The GAMD402 series is designed for reliable on/off and switching duty in chemical dosing, semiconductor wet processing, and analytical instrumentation lines where media purity and leak-tight shutoff are critical. Its 2PLXS configuration denotes a double-acting pneumatic actuation with position sensing capability, providing dependable cycle life and integration-ready feedback for automated process control loops.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Air Operated Chemical Liquid Valve (Pneumatic Process Valve) |
| Model Designation | GAMD402-X0722-2PLXS |
| Manufacturer | CKD Corporation |
| Actuation Type | Double-acting pneumatic piston actuator (2PLXS configuration) |
| Operating Pressure | Standard Industrial Grade (pilot air supply per CKD specification) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
| Wetted Materials | Chemical-resistant diaphragm and body materials for aggressive media |
| Position Feedback | Integrated position sensing (XS configuration) |
Engineering Features & Advantages
- Precision Performance: Diaphragm-isolated design prevents media contact with the actuator and internal metallic components, ensuring high-purity flow control and eliminating cross-contamination in chemical delivery lines.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust pneumatic piston actuator delivering consistent sealing force and long cycle life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original CKD OEM standards, allowing drop-in replacement without modification to existing manifolds or piping.
- Chemical Compatibility: Selected wetted materials provide resistance to acids, bases, solvents, and high-purity chemical solutions used in demanding process environments.
- Automation Ready: Double-acting actuation with position sensing enables seamless integration into PLC-controlled dosing, switching, and sequencing systems.
Typical Industrial Applications
This air operated chemical liquid valve is typically deployed in semiconductor wet bench and CMP slurry delivery systems, chemical dosing and metering skids for water treatment, pharmaceutical and biotech process fluid transfer, and analytical laboratory instrumentation requiring precise, leak-free control of aggressive or high-purity liquids.
PRODUCT IMAGES


CKD GAMD402-X0722-2PLXS 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.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
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