Product Overview
The TOKYO KEIKI C2G-805-JA is a precision-engineered hydraulic check valve designed to permit unidirectional flow while preventing reverse flow in industrial hydraulic circuits. Manufactured by Tokyo Keiki, a globally recognized leader in fluid power technology, this valve belongs to the C2G series of modular and inline check valves. The C2G-805-JA operates on a spring-loaded poppet or seat-type sealing principle, ensuring rapid closure and leak-tight performance even under fluctuating pressure conditions. Its compact modular design allows seamless integration into hydraulic power units, manifold blocks, and directional control valve stacks, making it an essential component for maintaining system pressure integrity, protecting pumps from backflow surges, and isolating critical circuit branches in demanding industrial environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Check Valve (Flow Control & Modular Valve) |
| Model Designation | C2G-805-JA |
| Operating Pressure | Standard Industrial Grade (Up to 210 bar rated) |
| Mounting & Connection | Modular Subplate / ISO 4401 Interface Compatible |
| Sealing Principle | Spring-Loaded Poppet / Seat-Type Closure |
| Flow Direction | Unidirectional (Free Flow Forward, Zero Leakage Reverse) |
| Cracking Pressure | Low-Pressure Opening (Standard Industrial Setting) |
| Body Material | High-Strength Cast Iron / Steel Alloy |
Engineering Features & Advantages
- Precision Sealing Performance: The C2G-805-JA utilizes a precision-machined poppet and seat assembly that ensures zero internal leakage in the reverse direction, maintaining system pressure and preventing actuator drift in holding circuits.
- Rapid Response Closure: The spring-loaded design enables fast, reliable closure with minimal pressure overshoot, protecting downstream components from hydraulic shock and backflow surges.
- Modular Integration: Designed for direct mounting between directional control valves and subplates, the C2G-805-JA simplifies manifold assembly and reduces piping complexity in compact hydraulic power units.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction that resists contamination and extends service life in high-cycle applications.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Tokyo Keiki OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
Typical Industrial Applications
The TOKYO KEIKI C2G-805-JA is widely deployed in heavy industrial hydraulic systems, including plastic injection molding machines where it prevents backflow during injection and holding phases, metallurgical presses requiring reliable load-holding and pressure isolation, construction and marine hydraulic circuits for actuator locking and pump protection, and CNC machine tools where precise flow control and system pressure
PRODUCT IMAGES
TOKYO KEIKI C2G-805-JA Hydraulic Check 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 TOKYO KEIKI C2G-805-JA Solenoid Directional Control Valve. This Japan-made 24V DC hydraulic component features a 4-way 3-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.