DBE6X(E) Series Proportional Pressure Relief Hydraulic Valve
The DBE6X(E) series proportional pressure relief hydraulic Valve is a cutting-edge component that provides accurate and dynamic pressure control in hydraulic systems. With its advanced proportional control technology, this valve ensures optimal performance, efficiency, and safety.
The DBETX series proportional pressure relief hydraulic valve empowers hydraulic systems with precise pressure control, enhanced efficiency, and equipment protection. With its commensurate pressure relief capabilities, this valve ensures optimal performance across various applications. By following the recommended usage methods and maintenance guidelines, you can maximize the benefits and reliability of the DBETX series valve, elevating the performance and control of your hydraulic system. Upgrade your hydraulic setup today and experience superior pressure regulation with the DBETX series proportional pressure relief hydraulic valve.
DBE6X(E) Series Proportional Pressure Relief Hydraulic Valve Key Characteristics:
- Proportional Pressure Relief:
- The DBE6X(E) series valve offers precise and proportional pressure relief, allowing dynamic hydraulic pressure control.
- It ensures accurate pressure regulation in response to varying load conditions, preventing system overload and safeguarding hydraulic components.
- Enhanced System Efficiency:
- This valve enables precise hydraulic pressure control, resulting in enhanced system efficiency and reduced energy consumption.
- By maintaining the desired pressure levels, it minimizes pressure fluctuations, optimizes system performance, and reduces operational costs.
- Safety and Equipment Protection:
- The DBE6X(E) Series Valve acts as a protective mechanism by limiting the pressure within the hydraulic system, safeguarding equipment and operators.
- It prevents excessive pressure build-up, reducing the risk of component damage, system failures, and potential accidents.
- Proportional Control Functionality:
- With its proportional control technology, the DBE6X(E) series valve offers smooth and precise pressure adjustment.
- It allows for real-time pressure control, enabling seamless integration into various hydraulic systems and applications.
DBE6X(E) Series Proportional Pressure Relief Hydraulic Valve Parameter:
| General | ||||||
| Construction | Pilot stage | Poppet valve | ||||
| Main stage | Spool valve | |||||
| Actuation | Proportional solenoid without position control, external amplifier | |||||
| Connection type | Subplate, mounting hole configuration NG6 (SIO 4401-03-02-094) | |||||
| Installation position | Optional | |||||
| Circumstances temperature range | ℃ | -20 to +50 | ||||
| Weight | Kg | 2.2 | ||||
| Vibration resistance, test condition | Max. 25 g, shaken in 3 dimensions (24 h) | |||||
| Hydraulic ( measured with HLP 46, oil = 40℃ ±5℃ )： | ||||||
| Pressure fluid | Hydraulic oil to DIN 51524…535,other fluids after prior consultation | |||||
| Viscosity range | recommended | mm²/s | 20…100 | |||
| max. permitted | mm²/s | 10…800 | ||||
| Pressure fluid temperature range | ℃ | -20 to +80 | ||||
| Maximum permitted degree of contamination of pressure fluid Purity class to ISO 4406 (c) | Class 18/16/13 | |||||
| Direction of flow | See symbol | |||||
| Max. setting pressure （at Qmaxx = 1 L/min） | bar | 80 | 180 | 250 | 315 | |
| Min. settable pressure（当 Qmin = 1 L/min） | bar | 7 | 8 | 9 | 10 | |
| Max. operating pressure | bar | Port P：315 | ||||
| Port T：250 | ||||||
| Max. mechanical pressure limitation level,e.g. when solenoid current I>Imax | bar | < 90 | < 190 | < 260 | < 235 | |
| Pilot oil flow | L/min | about 0.6 | ||||
| Max. flow-rate | L/min | 40 | ||||
| Electrical data | ||||||
| Cyclic duration factor | % | 100 ED | ||||
| Degree of protection | IP 65 to DIN 40050 and IEC 14434/5 | |||||
| Solenoid connection | Plug-in connector to DIN 43650/ISO 4400，M16X1.5(2P+PE) | |||||
| Valve with solenoid type | 0.8A | 2.5A | ||||
| Max. solenoid current | Imax | 0.8A | 2.5A | |||
| Coil resistance R20 | Ω | 22 | 3 | |||
| Max. power consumption at 100% load and operating temperature | VA | 25 | 30 | |||
| Static/Dynamic | ||||||
| Hysteresis | % | ≤ 4 | ||||
| Range of inversion | % | ≤3 | ||||
| Manufacturing tolerance for Pmax | % | ≤10 | ||||
| Response time 100% signal change | ms | On 200 / Off | ||||
DBE6X(E) Series Proportional Pressure Relief Hydraulic Valve Advantages:
• Pilot valve to restrict system pressure (control oil internal only)
• Can adjust by controlling the coil current according to the characteristic curve and the selected electronic control unit
• Solenoid type Imax=0.8 A or 2.5 A
• In the event of electronic control unit failure, the overload protection can function to the highest degree (coil current > Imax)
• Used in valve sub-plate mounting, installation hole follows ISO 441-03-02-0-94，
• Cable sockets follows DIN 43650-AM2
• External electronic control unit with ramp and valve adjustment function VT-SSPA1-508/525-L2X/V0/*
Usage Method Of DBE6X(E) Series Proportional Pressure Relief Hydraulic Valve:
- System Evaluation:
- Evaluate your hydraulic system and identify the specific pressure control requirements.
- Determine if the DBE6X(E) series valve is compatible with your system based on its pressure range, flow capacity, and other specifications.
- Valve Selection:
- Choose the appropriate DBE6X(E) series valve variant based on your system parameters, pressure range, and flow requirements.
- Consider maximum pressure rating, response time, and operational conditions.
- Installation:
- Follow the manufacturer’s installation instructions carefully, ensuring proper alignment and secure valve mounting.
- Connect the valve to the hydraulic system, ensuring leak-free connections and proper flow direction alignment.
- Pressure Adjustment:
- Utilize the proportional control signal or adjustment mechanism provided with the DBE6X(E) series valve to set the desired pressure relief level.
- Adjust the valve incrementally, monitoring the pressure gauge readings and system response to achieve precise pressure control.
How To Adjust Hydraulic Flow Control Valve?
Adjusting a hydraulic pressure relief valve allows you to set the desired maximum pressure in a hydraulic system. This is important for maintaining system integrity and preventing damage to components. Here’s a step-by-step guide on how to adjust a hydraulic pressure relief valve:
- Identify the Pressure Relief Valve:
- Locate the pressure relief valve in your hydraulic system. It is typically installed in the hydraulic line and often near the pump or control valve.
- Understand the Valve Design:
- Familiarize yourself with the specific design of the pressure relief valve you are working with. Different valves may have varying adjustment mechanisms, such as a knob, screw, or locknut.
- Determine the Desired Pressure:
- Assess the requirements of your hydraulic system and determine the desired maximum pressure. This will guide you in adjusting the pressure relief valve accurately.
- Prepare the System:
- Before making any adjustments, shut off the hydraulic system and relieve the pressure by moving the control levers back and forth or following the manufacturer’s recommended procedure.
- Locate the Adjustment Mechanism:
- Identify the adjustment mechanism on the pressure relief valve. It could be a knob, screw, or locknut positioned on the valve body or adjacent to it.
- Adjust the Valve:
- If the valve has a knob or handle, turn it clockwise to increase the pressure relief setting or counterclockwise to decrease it. If the valve has a screw, turn it clockwise to increase the pressure relief or counterclockwise to decrease it.
- Make Incremental Adjustments:
- When adjusting the pressure relief valve, make small, incremental changes to avoid sudden or drastic variations in pressure. This allows you to fine-tune the maximum pressure and achieve the desired performance.
- Observe the System:
- With each adjustment, observe the hydraulic system and its components. Pay attention to the pressure gauge readings to see if they align with the desired maximum pressure.
- Test and Verify:
- Operate the hydraulic system and monitor the pressure to ensure that it remains within the desired range. Check for any pressure fluctuations or irregularities that may indicate the need for further adjustment.
- Lock the Adjustment:
- Once you have achieved the desired pressure relief setting, secure the adjustment mechanism to prevent unintended changes. Some valves may have a locking nut or set screw that can be tightened to hold the adjustment in place.
- Monitor and Revisit:
- Regularly monitor the pressure relief valve and the hydraulic system. If there are changes in the system or if the desired maximum pressure needs to be adjusted, revisit the pressure relief valve and repeat the adjustment process as needed.
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