DBET-6X/200G24-8K4V DBET-6X/200G24K4M DBET-6X/200G24K4V DBET-6X/200G24K4V=LB Rexroth Proportional Relief Valve 200Bar with External Amplifier 8K4V Pilot Type Made in Germany
The DBET-6X series are high-performance proportional relief valves designed for precise pressure control in industrial hydraulic systems. These direct-acting electro-hydraulic valves provide accurate, continuous pressure regulation through proportional solenoid operation, making them ideal for applications requiring dynamic pressure adjustment and reliable overload protection.
| Parameter | DBET-6X/200G24-8K4V | DBET-6X/200G24K4M | DBET-6X/200G24K4V | DBET-6X/200G24K4V=LB |
|---|---|---|---|---|
| Model | DBET-6X/200G24-8K4V | DBET-6X/200G24K4M | DBET-6X/200G24K4V | DBET-6X/200G24K4V=LB |
| Type | Proportional relief valve with external amplifier | Proportional relief valve | Proportional relief valve | Proportional relief valve with special configuration |
| Maximum Pressure | 350 Bar | 350 Bar | 350 Bar | 350 Bar |
| Port Size | G24 | G24 | G24 | G24 |
| Control Type | 8K4V configuration (manual lever with detent, external amplifier required) | K4M (standard manual adjustment) | K4V (manual lever with detent) | K4V with LB special feature |
| Flow Rate | Up to 100 L/min (system dependent) | Up to 100 L/min | Up to 100 L/min | Up to 100 L/min |
| Voltage | 24V DC | 24V DC | 24V DC | 24V DC |
| Seal Material | FKM | NBR | FKM | FKM |
| Mounting | Subplate mounting (ISO 4401) | Subplate mounting | Subplate mounting | Subplate mounting |
| Operating Temperature | -20°C to +80°C | -20°C to +80°C | -20°C to +80°C | -20°C to +80°C |
| Special Feature | - | - | - | Load sensing or special function (LB suffix) |
- Precise Pressure Control: Proportional solenoid operation enables continuous pressure adjustment with high accuracy
- Multiple Control Options: Various configurations including manual lever, detent, and external amplifier versions
- High Pressure Rating: 350 Bar maximum operating pressure for demanding applications
- Fast Response: Optimized design for quick pressure adjustment and system protection
- Robust Construction: Durable materials and precision manufacturing for long service life
- Easy Integration: Standard G24 porting and ISO 4401 subplate mounting
- Low Hysteresis: <4% for consistent performance
- Industrial hydraulic presses and machinery
- Injection molding machines
- Material testing equipment
- Construction and mobile hydraulic systems
- Machine tools and automation equipment
- Test benches and simulation systems
- Installation and operation manual
- Performance curves and pressure-flow characteristics
- Electrical connection diagrams
- Maintenance and troubleshooting guide
- Spare parts list
- Certifications: ISO 9001, CE compliant
The K4M configuration features standard manual adjustment without detent, while the K4V includes a detent mechanism that holds the lever in position when released. The detent feature is useful for applications requiring stable pressure settings without continuous operator input.
Yes, the 8K4V configuration typically requires an external proportional amplifier to convert command signals (0-10V or 4-20mA) into solenoid current. This allows for remote control and integration with automation systems.
The "LB" suffix typically indicates a special configuration or feature, such as load sensing capability, different pressure settings, or custom modifications. For specific details about the LB variant, please consult the product documentation or contact technical support with the exact model number.
For optimal performance and longevity, maintain hydraulic fluid cleanliness to ISO 4406 Class 20/18/15 or better, with filtration to 10 microns or finer. Contaminated fluid can affect valve performance and reduce service life.
Standard seals are NBR or FKM, which are primarily compatible with mineral-based hydraulic oils. For water-glycol (HFC) or other synthetic fluids, please verify seal compatibility or consult technical support for alternative seal materials.
- Minimum Order Quantity: 1 unit
- Packaging: Individual carton with protective packaging
- Shipping: Worldwide shipping available
- Warranty: 12 months from date of shipment
- Customization: Available upon request (special seals, pressure settings, port configurations)
For technical support, pricing, or additional information, please contact our sales team or visit our website.
Note: Specifications are subject to change without notice. Always verify current specifications before ordering.
This product detail page is for informational purposes only. Actual performance may vary based on system conditions and installation. Always follow manufacturer's installation and maintenance instructions.
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