Product Overview
The TOKYO KEIKI C2G-805-JA-11 is a precision-engineered hydraulic check valve from the C2G series, designed to permit unidirectional flow while preventing reverse flow in industrial hydraulic circuits. Manufactured by TOKYO KEIKI (Tokyo Keiki Seizosho Co., Ltd.), a globally recognized brand in fluid power and control instrumentation, this valve operates on a spring-loaded poppet or seat-type sealing principle that ensures tight shut-off and minimal leakage. As a modular flow control component, it is typically installed in manifold or subplate-mounted systems to protect pumps, actuators, and downstream components from pressure surges, backflow, and load-induced reverse rotation. Its robust construction and precise metering characteristics make it a reliable choice for demanding industrial hydraulic applications requiring consistent flow integrity and long service life.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Check Valve (Flow Control & Modular Valve) |
| Model Designation | C2G-805-JA-11 |
| Operating Pressure | Standard Industrial Grade (Up to rated bar per TOKYO KEIKI C2G series) |
| Mounting & Connection | Standard ISO / Manufacturer Modular Interface |
| Flow Direction | Unidirectional (Free flow in one direction, leak-tight shut-off in reverse) |
| Sealing Principle | Spring-loaded poppet / seat-type sealing |
| Cracking Pressure | Low cracking pressure for efficient flow response |
Engineering Features & Advantages
- Precision Performance: Spring-loaded poppet design delivers rapid response and tight sealing, minimizing internal leakage and ensuring reliable reverse-flow prevention in critical hydraulic circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened sealing surfaces and robust body construction resistant to pressure spikes and contamination.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original TOKYO KEIKI C2G series modular interfaces, ensuring drop-in replacement without system modification.
- Modular Integration: Designed for seamless integration into manifold and subplate-mounted hydraulic systems, reducing piping complexity and installation time.
- Low Pressure Drop: Optimized internal flow paths maintain high hydraulic efficiency and minimize energy loss across the valve.
Typical Industrial Applications
The TOKYO KEIKI C2G-805-JA-11 hydraulic check valve is widely deployed in heavy industrial scenarios including plastic injection molding machines, metallurgical presses, construction and marine hydraulic systems, and CNC machine tools. It is also commonly used in pump protection circuits, accumulator isolation, and load-holding applications where reliable unidirectional flow control is essential for system safety and performance.
PRODUCT IMAGES



TOKYO KEIKI C2G-805-JA-11 Hydraulic Check 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 TOKYO KEIKI C2G-805-JA-11 Solenoid Directional Control Valve. This Japan-made 110V AC hydraulic component features a 4-way 3-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.