Product Overview
The TOKYO KEIKI TGMX2-3-PP-BW-G-K is a modular crossover relief valve engineered for precise pressure control and overload protection in hydraulic power circuits. Manufactured by TOKYO KEIKI, a recognized leader in fluid power technology, this valve is designed as a sandwich-style modular component that mounts directly between a directional control valve and its subplate, eliminating the need for additional piping and reducing potential leak points. The TGMX2 series functions by sensing pressure differentials across the actuator ports and relieving excess pressure to the opposite line, thereby preventing cavitation, shock loads, and thermal overload during directional changes or sudden load reversals. Its balanced spool and precision spring assembly deliver stable, repeatable relief characteristics, making it a critical safety and performance element in demanding industrial hydraulic systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Valve – Modular Crossover Relief Valve (Pressure Control) |
| Model Designation | TGMX2-3-PP-BW-G-K |
| Operating Pressure | Standard Industrial Grade (Up to 315 bar rated) |
| Mounting & Connection | Modular sandwich mounting per ISO 4401 / CETOP 3 (NG6) interface |
| Adjustment Type | Manual screw adjustment with locknut (BW option) |
| Seal Material | NBR (Buna-N) standard; compatible with mineral-based hydraulic fluids |
| Flow Direction | Crossover (A↔B) with integrated anti-cavitation makeup function |
Engineering Features & Advantages
- Precision Performance: Balanced spool design ensures accurate and repeatable pressure relief settings, minimizing pressure overshoot and maintaining system stability during rapid directional changes.
- Integrated Crossover Protection: Simultaneously protects both actuator lines from pressure spikes and supplies makeup flow to prevent cavitation, extending the service life of pumps and motors.
- Modular Compact Design: Sandwich construction eliminates external piping and fittings, reducing installation time, leakage risk, and overall system footprint.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with hardened internal components and robust spring assembly for long service intervals.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original TOKYO KEIKI modular valve stacks and standard CETOP 3 subplates.
Typical Industrial Applications
This modular crossover relief valve is widely deployed in hydraulic systems requiring reliable load holding and shock protection, including plastic injection molding machines, metallurgical presses, construction and marine hydraulic drives, and CNC machine tool clamping circuits. It is particularly suited for applications involving overrunning loads, sudden directional valve shifts, or regenerative circuits where cavitation prevention is critical.
PRODUCT IMAGES



TOKYO KEIKI TGMX2-3-PP-BW-G-K Modular Crossover Relief 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 TGMX2-3-PP-BW-G-K Proportional Directional Control Valve. This Japan-made high-response hydraulic valve features a precise spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.