Product Overview
The TOKYO KEIKI C5G-825-S17-JA is a high-performance hydraulic check valve engineered for precise flow control within demanding industrial hydraulic circuits. Manufactured by TOKYO KEIKI, a globally recognized leader in fluid power technology, this modular-style check valve operates on a spring-biased, poppet or seat-type sealing principle to permit unidirectional flow while preventing reverse flow with zero leakage. The C5G-825-S17-JA is designed for integration into modular valve stacks and manifold systems, providing reliable fluid isolation, load holding, and circuit protection. Its robust construction ensures stable operation under continuous duty cycles, making it an essential component for maintaining hydraulic system integrity and preventing actuator drift or backflow-induced damage.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Check Valve (Modular / Flow Control) |
| Model Designation | C5G-825-S17-JA |
| Operating Pressure | Standard Industrial Grade (Up to 315 bar rated) |
| Mounting & Connection | Modular ISO / TOKYO KEIKI Interface |
| Flow Direction | Unidirectional (Free flow one way, blocked reverse) |
| Sealing Principle | Spring-biased poppet / seat-type sealing |
| Cracking Pressure | Standard low cracking pressure for minimal pressure loss |
| Body Material | High-strength cast iron / steel alloy |
Engineering Features & Advantages
- Precision Performance: Spring-biased poppet design ensures rapid, positive sealing and minimal internal leakage, maintaining circuit pressure integrity and preventing reverse flow in critical hydraulic lines.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened sealing surfaces and robust construction that withstands high-pressure cycling and contamination.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original TOKYO KEIKI modular valve standards, ensuring seamless integration into existing manifold and stack configurations.
- Low Pressure Drop: Optimized flow path geometry minimizes pressure loss during forward flow, improving overall system energy efficiency.
- Modular Integration: Designed for sandwich or modular mounting, allowing compact stacking with directional, pressure, and flow control valves without additional piping.
Typical Industrial Applications
The TOKYO KEIKI C5G-825-S17-JA check valve is widely deployed in heavy industrial hydraulic systems, including plastic injection molding machines where precise load holding is critical, metallurgical presses requiring reliable backflow prevention, construction and marine hydraulic circuits operating under extreme pressure fluctuations, and CNC machine tools where stable clamping and actuator positioning are essential. Its modular design also makes it ideal for manifold-based systems in automotive production lines and automated assembly equipment.
PRODUCT IMAGES
TOKYO KEIKI C5G-825-S17-JA 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.
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