Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd.
| Payment Terms | Western Union,T/T,D/P,D/A,L/C |
| Supply Ability | 100 |
| Delivery Time | 2 weeks |
| Packaging Details | wooden box |
| Hysteresis | ≤ ±3% of Max. Pressure |
| Media Viscosity Range | 10 to 400 mm²/s |
| Media Temperature Range | -20°C to +80°C (Mineral Oil) |
| Solenoid Code | 6EG24N9K4 |
| Model | DBW 10 B 2-5X/315-6EG24N9K4 |
| Brand Name | Rexroth |
| Model Number | DBW10B2-5X/315-6EG24N9K4 |
| Certification | ISO |
| Place of Origin | German |
View Detail Information
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Product Specification
| Payment Terms | Western Union,T/T,D/P,D/A,L/C | Supply Ability | 100 |
| Delivery Time | 2 weeks | Packaging Details | wooden box |
| Hysteresis | ≤ ±3% of Max. Pressure | Media Viscosity Range | 10 to 400 mm²/s |
| Media Temperature Range | -20°C to +80°C (Mineral Oil) | Solenoid Code | 6EG24N9K4 |
| Model | DBW 10 B 2-5X/315-6EG24N9K4 | Brand Name | Rexroth |
| Model Number | DBW10B2-5X/315-6EG24N9K4 | Certification | ISO |
| Place of Origin | German | ||
| High Light | Rexroth hydraulic overflow valve ，German original electromagnetic valve ，Rexroth directional valve DBW10B2-5X | ||
|
Parameter |
Specification |
|---|---|
|
Model |
DBW 10 B 2-5X/315-6EG24N9K4 |
|
Order No. |
R900906285 |
|
Type |
Proportional Solenoid-Operated, Pilot-Operated Relief Valve |
|
Function |
Electrically Adjustable Pressure Relief/Limiting |
|
Nominal Size |
10 mm |
|
Max. Adjustable Pressure |
315 bar |
|
Solenoid Type |
Proportional, Wet Pin |
|
Solenoid Voltage |
24V DC |
|
Solenoid Code |
6EG24N9K4 |
|
Control Signal |
Analog (0-10V, 4-20mA) via External Amplifier |
|
Port Designation |
P (Inlet), T (Outlet to Tank) |
|
Port Thread |
P and T: M16x2 |
|
Mounting Interface |
Cartridge Style, Screw-In |
|
Max. Flow |
Up to 60 L/min (Dependent on Pressure Setting) |
|
Control Characteristic |
B2 Performance Curve |
|
Electrical Connection |
DIN 43650 Form A, with LED |
|
Standard Seal Material |
FKM (Viton) |
|
Suitable Media |
Mineral Oils (HL, HLP per DIN 51524), HFA, HFB, HFC |
|
Media Temperature Range |
-20°C to +80°C (Mineral Oil) |
|
Media Viscosity Range |
10 to 400 mm²/s |
|
Hysteresis |
≤ ±3% of Max. Pressure |
|
Leakage |
Zero Leakage in Closed State |
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Q: This is a proportional valve. How do I actually set the pressure to a specific value, like 250 bar?
A: The pressure is set electronically, not manually. You must send a corresponding analog command signal (e.g., 0-10V) to the valve's dedicated proportional amplifier. The amplifier is configured so that the maximum signal (e.g., 10V) corresponds to 315 bar. To achieve 250 bar, you would calculate the required input voltage: (250 bar / 315 bar) * 10V ≈ 7.94V. Your controller (PLC) would then output this 7.94V signal to the amplifier.
Q: What is the practical meaning of the "B2" performance curve?
A: The "B2" curve is a specific factory-calibrated characteristic that defines the exact relationship between the electrical input signal to the solenoid and the resulting hydraulic output pressure. It determines parameters like linearity, gradient, and minimum controllable pressure. You must select the "B1" or "B2" (or other) variant that matches the control behavior required by your machine's program. Using the wrong variant can lead to incorrect pressure or poor control stability.
Q: Is this valve suitable for dynamic, rapidly changing pressure control?
A: This valve is designed for proportional pressure regulation, not ultra-high-frequency servovalve control. It is suitable for applications where the pressure setpoint changes at a moderate rate, such as between different stages of a machine cycle. For extremely fast pressure oscillations or high-frequency closed-loop pressure control, a specialized servo-proportional valve would be more appropriate.
Q: The valve seems slow to respond to a new pressure command. What factors affect its response time?
A: The response time of a proportional relief valve is influenced by several factors: 1) Amplifier Settings: Ramp times, dither frequency, and gain settings in the amplifier. 2) System Conditions: Pilot pressure supply, the presence of air in the oil, and the load's reaction. 3) Valve Setup: Any mechanical preload or the setting of optional damping screws. 4) Command Signal: A very rapid change in the input signal may exceed the valve's designed slew rate. Adjusting the amplifier's ramp-up/down times is the first step to tune the response.
Q: What specific care is needed for the valve's external drain line (Y port)?
A: The drain line is critical for pilot-operated valves. It must be connected directly to the tank with the shortest, largest diameter hose possible, and with absolutely zero backpressure. Any restriction or pressure in this line will prevent the pilot stage from functioning correctly, causing erratic pressure control, inability to reach high pressures, or even valve failure. Never tee this line into another return line under pressure.
Company Details
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...
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