3-smerni pilotno upravljani proporcionalni hidravlični ventil za zmanjšanje tlaka serije 3DRE/M(E)
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3-smerni pilotno upravljani proporcionalni hidravlični ventil za zmanjšanje tlaka serije 3DRE/M(E)

The 3DRE/M(E) series 3-way pilot-operated proportional pressure-reducing hydraulic valve is a cutting-edge hydraulic component designed to deliver accurate pressure control in hydraulic systems. With its advanced pilot-operated proportional control technology, this valve ensures precise regulation, efficient performance, and reliable operation.
The 3DRE/M(E) series 3-way proportional pressure-reducing hydraulic valve empowers hydraulic systems with precise pressure control, efficiency, and reliable performance. With its advanced proportional control technology and 3-way configuration, this valve offers versatility and flexibility in pressure regulation across different hydraulic circuits. By following the recommended usage methods and maintenance guidelines, you can maximize the benefits and longevity of the 3DRE/M(E) series valve, optimizing pressure control and overall performance in your hydraulic system. Upgrade your hydraulic setup today and experience superior pressure regulation with the 3DRE/M(E) series 3-way proportional pressure-reducing hydraulic valve.
3DRE/M(E) Series 3-way Pilot Operated Proportional Pressure Reducing Hydraulic Valve Key Characteristics:
- Proportional Pressure Control:
- The 3DRE/M(E) series valve offers precise and proportional pressure control, enabling dynamic adjustment of hydraulic pressure levels.
- This feature ensures accurate pressure regulation, maintaining a consistent and safe pressure within the hydraulic system.
- Pilot Operated Design:
- With its pilot-operated design, the valve delivers enhanced precision and responsiveness in pressure control.
- It utilizes a pilot valve to modulate the main valve, allowing for precise adjustments and improved control over pressure reduction.
- 3-way Configuration:
- The 3DRE/M(E) series valve features a versatile 3-way configuration, providing flexibility in controlling pressure across different hydraulic circuits.
- It allows for simultaneous pressure reduction in one circuit while supplying pressure to another course.
- Učinkovita zmogljivost:
- By utilizing advanced proportional control technology, the valve ensures efficient performance, optimizing energy usage and reducing operational costs.
- It minimizes pressure fluctuations, enhancing system efficiency and contributing to overall productivity.
3DRE/M(E) Series 3-way Pilot Operated Proportional Pressure Reducing Hydraulic Valve Parameter:
| Hidravlični | ||||||||
| Položaj namestitve | neobvezno, po možnosti vodoravno | |||||||
| Velikost | 6 | 10 | ||||||
| Teža | 4WRA…L2X | kg | 2 | 6.6 | ||||
| 4WRAE…L2X | 2.2 | 6.8 | ||||||
| Rated flow qnom,when Δp = 10 bar | l/min | 7、15、26 | 30、60 | |||||
| Histereza | % | ≤5 | ||||||
| Ponovljivost | % | ≤1 | ||||||
| Občutljivost odziva | % | ≤0,5 | ||||||
| Maks. obratovalni tlak | Pristanišče ABP | bar | 315 | |||||
| Pristanišče T | bar | 210 | ||||||
| Tekočina | Mineralno olje, primerno za tesnila NBR in FKM | |||||||
| Fosfatni ester za tesnilo FKM | ||||||||
| Temperaturno območje tekočine | 4WRA…L2X | ℃ | -20℃ to 70℃(-4°F to 158°F) | |||||
| 4WRAE…L2X | ℃ | -20℃ to 50℃(-4° F to 122° F) | ||||||
| Območje viskoznosti | mm²/s | 20 to 380(preferably 30 to 46) | ||||||
| Stopnja kontaminacije | NAS1638 razred 9 ali ISO 4406 razred 20/18/15 | |||||||
| Električni podatki | ||||||||
| 1) solenoid | ||||||||
| Vrsta napetosti | DC | |||||||
| Signal ukazne vrednosti | ±10 V ali 4~20 mA | |||||||
| Max. current per solenoid | A | 2.5 | 1.5 | 0.8 | ||||
| Upornost tuljave | Hladna vrednost | Ω | 2 | 4.8 | 19.5 | |||
| Maks. toplotna vrednost | 3 | 7.2 | 28.8 | |||||
| Dajatev | % | ED100% | ||||||
| Temperatura tuljave | ℃ | 150 | ||||||
| Zaščita ventilov po standardu EN 60529 | IP65 | |||||||
| 2)Control electronics | ||||||||
| Ojačevalnik | 4WRA…L2X | VT-VSPA2-L2X | ||||||
| 4WRAE…L2X | Integrated in the valve(OBE) | |||||||
| Delovna napetost | Nazivna napetost | VDC | 24 | |||||
| Spodnja mejna vrednost | V | 21/22(4WRA),19(4WRAE) | ||||||
| Zgornja mejna vrednost | V | 35 | ||||||
| Poraba toka ojačevalnika | Imax | A | <1.8 | |||||
| Imax | A | 3 | ||||||
3DREP(E) Series 3-way Proportional Pressure Reducing Hydraulic Valve Advantages:
• The pilot-operated relief valve is used for the pressure reduction from P to A and the overflow function from A to T.
• Used for bottom sub-plate mounting, driven by proportional solenoid.
• The mounting surface is in accordance with DIN24 340, type A, ISO4401 and CETOP-RP 121H
• The maximum safety pressure is available for selection.
• Spool spring alignmentalignment
• 3DRE electronic controller: european card specification amplifier VT-VSPA1-1/VT-VSPD-1
• Set point the pressure characteristic curve is linear
• 3DRE(M)E series integrated electronic controller
• Setting value caused by manufacturing error-the deviation of the pressure characteristic curve is small
• The slope of the pressure increase and decrease can be adjusted independently
Usage Method Of 3DREP(E) Series 3-way Proportional Pressure Reducing Hydraulic Valve:
- Vrednotenje sistema:
- Evaluate your hydraulic system and identify the specific pressure control requirements for each circuit.
- Determine if the 3DRE/M(E) series valve is suitable based on its pressure range, flow capacity, and compatibility with your system.
- Izbira ventila:
- Select the appropriate variant of the 3DRE/M(E) series valve based on your system parameters, pressure range, and flow requirements.
- Upoštevajte najvišji nazivni tlak, odzivni čas in obratovalne pogoje.
- Namestitev:
- Pazljivo upoštevajte navodila proizvajalca za namestitev in zagotovite pravilno poravnavo ter varno pritrditev ventila.
- Priključite ventil na hidravlični sistem in pri tem zagotovite netesnost priključkov ter pravilno poravnavo smeri pretoka.
- Nastavitev tlaka:
- Utilize the pilot valve control mechanism provided with the 3DRE/M(E) series valve to adjust the desired pressure reduction level for each circuit.
- Gradually adjust the pilot valve control to achieve the desired pressure control, monitoring the pressure gauge readings and system response.
How To Adjust Hydraulic Valves?
Adjusting hydraulic valves is a crucial task to ensure proper flow control and system performance in hydraulic applications. Here’s a step-by-step guide on how to adjust hydraulic valves:
- Prepoznajte ventil:
- Determine the type of hydraulic valve you need to adjust: pressure relief valve, flow control valve, directional control valve, or any other type.
- Locate the valve within your hydraulic system. It can be positioned near the pump, in the control valve manifold, or within specific hydraulic components.
- Zberite potrebna orodja:
- Before starting the adjustment process, gather the required tools, such as an adjustable wrench, a screwdriver, a pressure gauge (if applicable), and any specialized tools recommended by the valve manufacturer.
- Understand the Valve Function:
- Familiarize yourself with the purpose and function of the valve you are adjusting. Refer to the valve’s technical documentation or consult the manufacturer’s guidelines for specific details.
- Determine the Desired Setting:
- Identify the desired setting or parameter you want to achieve by adjusting the valve. This could be pressure, flow rate, direction, or any other adjustable parameter based on the valve type.
- Preliminary Checks:
- Ensure that the hydraulic system is depressurized before attempting any adjustments. This can be done by shutting down the system and relieving residual pressure through appropriate valves.
- Access the Adjustment Mechanism:
- Locate the adjustment mechanism on the valve. It can be a set screw, locknut, knob, or other similar devices depending on the valve type.
- Some valves may require removing a protective cap or cover to access the adjustment mechanism.
- Izvedite postopne prilagoditve:
- Using the appropriate tool, make small incremental adjustments to the valve according to the desired setting.
- Follow the manufacturer’s guidelines to determine the direction (clockwise or counterclockwise) and the amount of adjustment required.
- Make gradual adjustments and periodically check the system’s response to ensure you are moving in the desired direction.
- Test and Monitor:
- After each adjustment, activate the hydraulic system and observe its performance.
- Use appropriate measurement tools (pressure gauge, flow meter, etc.) to verify that the valve is operating within the desired range.
- Monitor the system for any abnormalities or unexpected behavior. If necessary, make further adjustments to fine-tune the valve setting.
- Lock the Adjustment (if applicable):
- Once you achieve the desired setting, secure the adjustment mechanism to prevent unintended changes.
- This can be done by tightening a locknut, securing a set screw, or using any other method recommended by the valve manufacturer.
Zmogljivost in zmogljivost tovarne:
(1) Sestavljanje
Imamo prvovrstno neodvisno platformo za raziskave in razvoj. Delavnica za proizvodnjo hidravličnih cilindrov ima štiri polavtomatske montažne linije za dvižne cilindre in eno avtomatsko montažno linijo za nagibne cilindre z letno proizvodno zmogljivostjo 1 milijona kosov. Delavnica za posebne cilindre je opremljena z različnimi specifikacijami polavtomatskega sistema za čiščenje in montažo z letno proizvodno zmogljivostjo 200.000 kosov ter znano CNC obdelovalno opremo, obdelovalnim centrom, visoko precizno posebno opremo za obdelavo cilindrov, robotskim varilnim strojem, avtomatskim čistilnim strojem, avtomatskim strojem za montažo cilindrov in avtomatsko proizvodno linijo za barvanje. Obstoječa kritična oprema obsega več kot 300 kompletov (kompletov). Optimalna razporeditev in učinkovita uporaba opremnih virov zagotavljata zahteve glede natančnosti izdelkov in izpolnjujeta visoke zahteve glede kakovosti izdelkov.

(2) Strojna obdelava
Strojna delavnica je opremljena s prilagojenim centrom za struženje nagnjenih tirnic, obdelovalnim centrom, visokohitrostnim strojem za honanje, varilnim robotom in drugo sorodno opremo, ki lahko obdeluje cilindrične cevi z največjim notranjim premerom 400 mm in največjo dolžino 6 metrov.

(3) Varjenje

(4) Barvanje in premazovanje
Z majhnimi in srednje velikimi cilindričnimi avtomatskimi linijami za barvanje na vodni osnovi, za doseganje avtomatskega nakladanja in razkladanja robotov ter avtomatskega brizganja, je projektna zmogljivost 4000 kosov na izmeno;
Imamo tudi polavtomatsko linijo za proizvodnjo barv za velike jeklenke, ki jo poganja veriga, s projektno zmogljivostjo 60 zabojev na izmeno.

(5) Testiranje
Imamo prvovrstne inšpekcijske prostore in testne postaje, s katerimi zagotavljamo, da delovanje jeklenke izpolnjuje zahteve.

Smo eden najboljših proizvajalcev hidravličnih cilindrov. Ponujamo vam celovite hidravlične cilindre. Zagotavljamo tudi ustrezne kmetijski menjalnikiNaše izdelke smo izvozili strankam po vsem svetu in si prislužili dober ugled zaradi vrhunske kakovosti izdelkov in poprodajnih storitev. Z veseljem vas vabimo, da nas kontaktirate za poslovne dogovore, izmenjavo informacij in ... sodelujte z nami!
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