DBETBEX-1X/180G24K31A1M DBETBEX-1X/180G24K31A1V DBETBEX-1X/180G24K31F1M DBETBEX-1X/180G24K31F1V Proportional overflow valve, integrated position control, lag<0.2%, imported from Germany by Rexroth
The DBETBEX-1X series proportional relief valves are direct-acting, electrically controlled pressure control valves with integrated position feedback and electronics. These valves feature advanced control electronics built into the valve housing, providing precise proportional pressure regulation with minimal hysteresis and excellent repeatability for demanding industrial hydraulic applications.
| Release Date | 2025-Q3 |
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| Key Specifications |
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| Product Code | 1X/180 series with A1M configuration |
| Application Notes | Standard version with NBR seals for mineral-based hydraulic oils |
| Release Date | 2025-Q3 |
|---|---|
| Key Specifications |
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| Product Code | 1X/180 series with A1V configuration |
| Application Notes | Enhanced performance version with NBR seals, offering improved response characteristics |
| Release Date | 2025-Q3 |
|---|---|
| Key Specifications |
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| Product Code | 1X/180 series with F1M configuration |
| Application Notes | Standard version with FKM seals for compatibility with phosphate ester and other special fluids |
| Release Date | 2025-Q3 |
|---|---|
| Key Specifications |
|
| Product Code | 1X/180 series with F1V configuration |
| Application Notes | Enhanced performance version with FKM seals for demanding applications with special fluids |
- Integrated Electronics: Built-in control electronics for simplified system integration
- Position Feedback: Integrated LVDT for closed-loop control with high accuracy
- Direct-Acting Design: Cone valve structure for fast response and precise pressure control
- Proportional Control: 0-10V or 4-20mA input signal for continuous pressure adjustment
- Low Hysteresis: Typically less than 0.2% of full scale with closed-loop control
- Standard Mounting: ISO 4401-03-02-0-05 interface
- Seal Options: NBR (A1) for mineral oils, FKM (F1) for special fluids
- Electrical Connection: K31 plug with integrated electronics
- Environmental Protection: IP65 rating standard
- Pressure Range: 180 bar maximum pressure
- Performance Options: M (standard) and V (enhanced) versions
A: The DBETBEX series features integrated electronics built directly into the valve housing, eliminating the need for external amplifier cards in many applications. This provides a more compact solution with simplified wiring and improved performance characteristics compared to the DBETBX series which typically requires external amplifiers.
A: A1 typically refers to NBR (Nitrile) seals, which are standard for mineral-based hydraulic oils. F1 refers to FKM (Fluorocarbon) seals, which provide compatibility with phosphate ester fluids, HFD fluids, and other aggressive hydraulic media. Always verify seal compatibility with your specific hydraulic fluid.
A: The M suffix indicates the standard performance version, while the V suffix typically denotes an enhanced performance version. The V version may offer improved response characteristics, lower hysteresis, or other performance enhancements. The exact differences should be confirmed in the product data sheet.
A: With the integrated electronics and closed-loop position feedback, DBETBEX series valves typically achieve hysteresis less than 0.2% of full scale under standard conditions. This is significantly lower than standard proportional valves without integrated electronics.
A: No, the DBETBEX series with integrated electronics (K31 connection) does not require external amplifier cards. The built-in electronics process the control signal directly, simplifying system integration. However, they still require a standard 0-10V or 4-20mA control signal from the system controller.
All models are available through authorized distribution channels. When ordering, please provide the complete model number including all suffixes. Standard delivery time is 6-8 weeks for standard configurations. Custom options may require additional lead time.
Note: Specifications are subject to change without notice. Always consult the latest product documentation for technical details and application guidelines.
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