Product Overview
The Shimadzu FCV-20AH6 is a precision-engineered flow switching valve designed for accurate control and redirection of hydraulic fluid within industrial hydraulic circuits. Manufactured by Shimadzu, a globally recognized leader in fluid power technology, this valve operates as a directional flow control component that enables or interrupts flow paths based on system command signals. The FCV-20AH6 is specifically engineered for applications requiring reliable switching between flow channels, offering consistent performance in high-cycle industrial environments. Its robust construction and precise spool-to-bore tolerances ensure minimal internal leakage and stable operation across a wide range of operating pressures and temperatures.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Flow Switching Valve |
| Model Designation | FCV-20AH6 |
| Manufacturer | Shimadzu |
| Operating Pressure | Standard Industrial Grade (Up to rated bar per Shimadzu specification) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
| Actuation Method | Hydraulic / Pneumatic Pilot or Manual (per model configuration) |
| Flow Path Configuration | Multi-port switching (specific port arrangement per FCV-20AH6 design) |
Engineering Features & Advantages
- Precision Flow Switching: The FCV-20AH6 utilizes a precision-machined spool and bore assembly to deliver accurate flow path selection with minimal pressure drop and internal leakage, ensuring efficient hydraulic circuit operation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, the valve body and internal components are constructed from high-grade materials resistant to wear, corrosion, and hydraulic fluid degradation.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Shimadzu OEM standards, allowing drop-in replacement without modification to existing manifolds or piping.
- Fast Response Actuation: Designed for rapid switching response, minimizing cycle time in automated hydraulic systems and improving overall machine throughput.
- Leak-Resistant Sealing: High-quality seal materials and precise machining tolerances ensure reliable sealing across the full rated pressure range, reducing fluid loss and maintaining system efficiency.
Typical Industrial Applications
The Shimadzu FCV-20AH6 flow switching valve is commonly deployed in plastic injection molding machines for mold clamping and injection sequence control, metallurgical presses requiring precise directional flow management, construction and marine hydraulic systems where reliable flow diversion is critical, and CNC machine tools needing accurate hydraulic circuit switching for tool changers and clamping mechanisms. Its robust design also suits general industrial automation, hydraulic power units, and process control systems demanding dependable flow path selection.
PRODUCT IMAGES

SHIMADZU FCV-20AH6 Flow Switching 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.
Shop the genuine Shimadzu FCV-20AH6 Proportional Flow Control Valve. This Japan-made hydraulic component features a precise electro-hydraulic design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.