DBE/M(E) Series Proportional Pressure Relief Hydraulic Valve

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DBE/M(E) Series Proportional Pressure Relief Hydraulic Valve

The DBE/M(E) series proportional pressure relief hydraulic valve is a state-of-the-art component designed to deliver precise pressure control in hydraulic systems. With its advanced proportional control technology, this valve ensures optimal performance, efficiency, and safety.

The DBE/M(E) series proportional pressure relief hydraulic valve empowers hydraulic systems with precise pressure control, enhanced efficiency, and equipment protection. With its advanced proportional control technology, 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 DBE/M(E) series valve, elevating the pressure control and overall performance of your hydraulic system. Upgrade your hydraulic setup today and experience superior pressure regulation with the DBE/M(E) series proportional pressure relief hydraulic valve.

DBE6X(E) Series Proportional Pressure Relief Hydraulic Valve Key Characteristics:

  • Proportional Pressure Relief:
    • The DBE/M(E) series valve offers precise and proportional pressure relief, allowing for dynamic control of hydraulic pressure.
    • 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 DBE/M(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 DBE/M(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.

DBE/M(E) Series Proportional Pressure Relief Hydraulic Valve Parameter:

General
FluidMineral oil suitable for NBR and FKM seal
Phosphate ester for FKM seal
Fluid temperature range-30  to +80 (NBR seals)
-20 to +80 (FKM seals)
Viscosity rangemm2/s2.8   to 380
Degree of contaminationMaximum permissible degree of fluid contamination: Class 9. NAS 1638 or 20/18/15, ISO4406
Max. operating  pressure315 bar
Port A、B、Xbar50; 100; 200; 315
Max. setting pressurebarIn relation to Flow (Q), see characteristic curves
Min. settable pressure=Min. settable pressure
Min. settable pressure at 0 command valueSeparate and at zero pressure to tanks
Return oil pressure port Y barSetting pressurePressure range under Max.  safety pressure
Max. pressure safety (infinitely adjustable)50 bar10-60+20 bar
100 bar10-120+20 bar
200 bar10-220+20 bar
315 bar10-340+20 bar
Max. pressure safety setting conditionWhen rated pressure is 50 bar, between 60 bar and 80 bar
When rated pressure is 100 bar, between120 bar and 140 bar
When rated pressure is 200 bar, between 220 bar and 240 bar
When rated pressure is 315 bar, between 340 bar and 360 bar
Size102532
Max. flow-rate200400600
Pilot oil (for pilot valve))L/min0.7  to 2
LinearityL/min±3.5%
Repeatability<±2%
Hysteresiswith shimmywithout shimmy
±1.5% P max        (200Hz, amplitude 200mAsss)±4.5% P max
Switching time30~150ms(independent with the system)
Electrical data
PowerDC
Min. solenoid currentmA100
Max. solenoid currentmA800
Coil resistance19.5Ω at 20℃, Max. warm value: 28.8Ω
Working statusContinuous
Max. Ambient temperature range+50℃
Electrical connectionPlug-in connector to DIN 43 650/2 +SL/PG11
Insulation to DIN 40 050IP 65
AmplifierVT2000

DBE/M(E) Series Proportional Pressure Relief Hydraulic Valve Advantages:

• Used for bottom sub-plate mounting
• Installation face follow DIN24340 E and ISO 6264
• Used in oil path block installation
• Four pressure ranges
• Highest pressure protection structure (optional)
• Matching electronic amplifier VT-2000 type (must be ordered separately)

Usage Method Of DBE/M(E) Series Proportional Pressure Relief Hydraulic Valve:

  • System Evaluation:
    • Evaluate your hydraulic system and identify the specific pressure control requirements.
    • Determine if the DBE/M(E) series valve is compatible with your system based on its pressure range, flow capacity, and other specifications.
  • Valve Selection:
    • Choose the appropriate DBE/M(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 DBE/M(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 Pressure Relief Valve?

Adjusting a hydraulic pressure relief valve allows you to regulate the maximum pressure within 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:

  1. Identify the Pressure Relief Valve:
    • Locate the hydraulic pressure relief valve in your system. It is typically positioned in the hydraulic line or integrated into a manifold block.
  2. 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.
  3. Determine the Desired Pressure Setting:
    • Assess the requirements of your hydraulic system and determine the desired maximum pressure. Consider the system’s specifications, load conditions, and safety limits.
  4. 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.
  5. 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.
  6. 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 ground or counterclockwise to drop it.
  7. 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 system and prevent potential damage.
  8. Observe the System:
    • With each adjustment, observe the hydraulic system’s pressure gauge or indicator to see the effect of the changes. Ensure that the pressure stays within the desired range.
  9. Test and Verify:
    • Gradually increase the system’s pressure and monitor the pressure relief valve’s response. Ensure it relieves stress when the maximum set pressure is reached and maintains the desired maximum pressure.
  10. Lock the Adjustment:
    • Once you have achieved the desired pressure 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.
  11. Document the Adjustment:
    • Keep a record of the adjusted pressure relief setting for future reference and maintenance purposes. This documentation will help maintain consistency and aid troubleshooting efforts.

Tehase võimekus ja suutlikkus:

(1) Kokkupanek

Meil on esmaklassiline sõltumatu teadus- ja arendustegevuse montaažiplatvorm. Hüdrosilindrite tootmistöökojas on neli poolautomaatset tõstesilindrite koosteliini ja üks automaatne kallutussilindrite koosteliin, mille kavandatud aastane tootmisvõimsus on 1 miljon tükki. Spetsiaalsete silindrite töökoda on varustatud erinevate spetsifikatsioonidega poolautomaatse puhastusmontaažisüsteemiga, mille kavandatud aastane tootmisvõimsus on 200 000 ja mis on varustatud kuulsate CNC-töötlemisseadmete, mehaanilise töötlemise keskuse, suure täpsusega silindrite töötlemise eriseadmete, robotkeevitusmasina, automaatse puhastusmasina, automaatse silindri kokkupanemise masina ja automaatse värvimise tootmisliiniga. Olemasolevad kriitilised seadmed rohkem kui 300 komplekti (komplekti). Seadmete ressursside optimaalne jaotamine ja tõhus kasutamine tagavad toodete täpsusnõuded ja vastavad toodete kvaliteedinõuetele.

(2) Töötlemine

Töödeldav töökoda on varustatud kohandatud kallutatud rööpse treipingi keskuse, mehaanilise keskuse, kiire lihvimismasina, keevitusroboti ja muude seotud seadmetega, mis suudavad töödelda silindritorusid, mille maksimaalne siseläbimõõt on 400 mm ja maksimaalne pikkus on 6 meetrit.

(3) Keevitamine

(4) Värvimine ja katmine

Väikese ja keskmise suurusega silindri automaatse veepõhise värvipinnakattega liinide abil, et saavutada automaatne robotlaadimine ja mahalaadimine ning automaatne pihustamine, projekteerimisvõimsus 4000 tükki vahetuse kohta;
Meil on ka poolautomaatne suurte balloonide värvimise tootmisliin, mis töötab jõukettaga ja mille projekteerimisvõimsus on 60 kasti ühe vahetuse kohta.

(5) Testimine

Meil on esmaklassilised kontrolliseadmed ja katsestendid, et tagada silindri jõudlus vastavus nõuetele.

 

 

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