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{"title":"DBETE-52\/100G24K31A1M Rexroth proportional relief valve pilot type made in","imgUrl":"https:\/\/img.chinax.com\/nimg\/4b\/b2\/644b2d20f6d5e9b4c6dc1111ad95-200x200-1\/dbete_52_2f100g24k31a1m_rexroth_proportional_relief_valve_pilot_type_made_in.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"DBETE-52\/100G24K31A1M","Certification":"ISO","Place of Origin":"Germany"}}
{"title":"Rexroth Proportional Directional Valve 4WRA Series with 280 bar Nominal Pressure","imgUrl":"https:\/\/img.chinax.com\/nimg\/68\/a4\/8c3461bc6f9bc81e09e96d98f2fa-200x200-1\/rexroth_proportional_directional_valve_4wra_series_with_280_bar_nominal_pressure_iso_4401_mounting_interface_and_24v_voltage.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"4WRA6E07-2X\/G24N9K4\/VL 4WRA6EA20-1X\/24NZ4\/M 4WRA6EA10-1X\/24Z4\/M 4WRA6EB10-1X\/24Z4\/M 4WRA6EA20-1X\/24Z4\/M","Certification":"ISO","Place of Origin":"Germany"}}
{"title":"German Rexroth Proportional Hydraulic Directional Valve 4WRA Series with 30 l","imgUrl":"https:\/\/img.chinax.com\/nimg\/2c\/95\/4e4d8c69235f9a3f07232d4a7694-200x200-1\/german_rexroth_proportional_hydraulic_directional_valve_4wra_series_with_30_l_2fmin_flow_rate_350_bar_maximum_pressure_and_1_year_.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"4WRA6E1-20-1X\/24NZ4\/M 4WRA6EB05-1X\/24NZ4\/M 4WRA6E10-1X\/24N9Z4\/M 4WRA6E05-1X\/24NK4\/M 4WRA6EA20-1X\/24NK4\/M","Certification":"ISO","Place of Origin":"German"}}
{"title":"German Original Rexroth Proportional Directional Valve with 280 bar Maximum","imgUrl":"https:\/\/img.chinax.com\/nimg\/c7\/8b\/eb83920063be7273cc850abca05e-200x200-1\/german_original_rexroth_proportional_directional_valve_with_280_bar_maximum_pressure_iso9001_certified_and_1_year_warranty.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"4WRA6EB20-1X\/24NZ4\/M 4WRA6E05-1X\/12NZ4\/M 4WRA6E05-1X\/24NZ4\/V 4WRA6E10-1X\/24NZ4\/V 4WRA6EB20-1X\/24Z4\/M","Certification":"ISO","Place of Origin":"German"}}
{"title":"REXROTH Proportional Directional Valve with Direct-Operated Design and Spring","imgUrl":"https:\/\/img.chinax.com\/nimg\/72\/20\/eca1a4fa79d5ef4cf788b9e83bf5-200x200-1\/rexroth_proportional_directional_valve_with_direct_operated_design_and_spring_centered_spool_for_proportional_flow_control.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"4WRA6EA05-1X\/24NZ4\/M 4WRA6E20-1X\/24Z4\/V 4WRA6E20-1X\/24NZ4\/V 4WRA6E20-1X\/24NJ\/M 4WRA6EA20-1X\/24NZ4\/V","Certification":"ISO","Place of Origin":"Germany"}}
{"title":"Rexroth Proportional Directional Valve with Threaded Installation 280 bar","imgUrl":"https:\/\/img.chinax.com\/nimg\/75\/90\/c6d84ada60bd783fdc1247877d87-200x200-1\/rexroth_proportional_directional_valve_with_threaded_installation_280_bar_pressure_and_iso_4401_mounting_interface.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"4WRA6E05-1X\/24N9Z4\/M 4WRA6EA05-1X\/24Z4\/M 4WRA6E20-1X\/24N9Z4\/M 4WRA6E20-1X\/24N9K4\/M 4WRA6EA10-1X\/24NZ4\/V","Certification":"ISO","Place of Origin":"Germany"}}
{"title":"REXROTH Proportional Directional Valve with Cast Steel Material for Oil Usage","imgUrl":"https:\/\/img.chinax.com\/nimg\/ff\/12\/b4b178e6b73f45496e8682a1942d-200x200-1\/rexroth_proportional_directional_valve_with_cast_steel_material_for_oil_usage_and_flange_or_foot_mounting.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"4WRA6EA05-1X\/24N9Z4\/M 4WRA6E10-1X\/24Z4\/V 4WRA6E05-1X\/24NJ\/M 4WRA6EB20-1X\/24N9Z4\/M 4WRA6E05-1X\/24Z4\/M","Certification":"ISO","Place of Origin":"German"}}
1. What is the operating voltage and current requirement?
Q: What are the electrical specifications for this proportional relief valve?A: The DBETE-52/100G24K31A1M operates on 24V DC (G24) power supply. The maximum coil current is typically 0.8A to 1.0A (depending on the specific variant). Ensure the control signal is within 0-10V or 4-20mA range as specified for the control input.
2. What is the maximum working pressure and flow rate?
Q: What are the pressure and flow limitations of this valve?A: This model has a maximum working pressure of 100 bar (as indicated by "/100" in the model number). The nominal flow rate is approximately 2-3 L/min for standard operation. Do not exceed these limits to prevent valve damage or system failure.
3. How to troubleshoot if the valve fails to respond to control signals?
Q: What should I check if the valve doesn't adjust pressure according to the input signal?A: First verify:
Power supply (24V DC) is stable and connected correctly
Control signal (0-10V or 4-20mA) is present and within range
Hydraulic fluid is clean and free of contamination
Check electrical connections for loose wires or corrosion
If issues persist, the integrated electronics (OBE) or coil may require replacement.
4. What type of hydraulic fluid is recommended?
Q: Which hydraulic oils are compatible with this valve?A: The valve is compatible with standard hydraulic oils including HL, HLP, HVLP, HETG, HEES types. Ensure fluid viscosity is within 15-46 cSt at 40°C, and maintain ISO cleanliness code of 18/16/13 or better. Avoid using incompatible fluids or contaminated oil to prevent seal damage and valve malfunction.
5. What are the installation requirements and port connections?
Q: How should this valve be installed in the hydraulic system?A: The valve uses ISO 4401-03-02-0-05 mounting pattern (size 6). Port P (pressure port) and T (tank port) are standard. Use proper sealing washers and tighten to recommended torque (typically 25-35 Nm). Ensure the valve is mounted in a clean environment, and the hydraulic lines are properly flushed before connection.
6. What maintenance is required for long-term reliability?
Q: How often should this valve be serviced or inspected?A: Recommended maintenance includes:
Visual inspection every 3-6 months for leaks or damage
Filter replacement every 2000 operating hours (or as per system requirements)
Performance check annually: verify pressure response to control signals
Seal replacement every 2-3 years or if leakage is observed
Keep electrical connections clean and dry
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Total Annual:
1 million-10 millon
Employee Number:
>50
Ecer Certification：
Verified Supplier
Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd. has been established for many years and has now developed into an international trading company supplying various hydraulic machinery parts, oil pumps and valves. We are one of the few Chinese companies with multiple products and cha... Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd. has been established for many years and has now developed into an international trading company supplying various hydraulic machinery parts, oil pumps and valves. We are one of the few Chinese companies with multiple products and cha...
