DR.DP-serien direkte styret trykreducerende hydraulisk ventil

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DR.DP-serien direkte styret trykreducerende hydraulisk ventil

The DR.DP series direct-operated pressure-reducing hydraulic valve is a high-performance component designed to provide precise and efficient pressure control in hydraulic systems. With its direct-operated mechanism and exceptional functionality, this valve ensures accurate pressure reduction to match specific system requirements.

The DR.DP series direct-operated pressure-reducing hydraulic valve is a high-performance solution for precise pressure control in hydraulic systems. With its direct-operated design, precise pressure control, wide pressure range, and excellent flow capacity, this valve ensures efficient and accurate pressure reduction while protecting system components. Following the recommended usage methods and maintenance practices, the DR.DP series valve delivers reliable performance, extending the lifespan of hydraulic systems. Upgrade your hydraulic system with the DR.DP series direct-operated pressure-reducing hydraulic valve and experience optimal pressure control for enhanced system efficiency and productivity.

DR.DP Series Direct Operated Pressure Reducing Hydraulic Valve Key Characteristics:

  • Direct-Operated Design:
    • The DR.DP series valve features a direct-operated design, allowing it to provide accurate pressure reduction in hydraulic systems.
    • It directly controls the flow of hydraulic fluid to regulate and stabilize the downstream pressure.
  • Precise Pressure Control:
    • This valve offers exceptional precision in pressure control, ensuring the hydraulic system operates within desired pressure limits.
    • It maintains consistent pressure levels, preventing over-pressurization and protecting sensitive system components.
  • Wide Pressure Range:
    • The DR.DP series valve is available in various pressure ranges, making it suitable for various hydraulic applications.
    • It allows customization to match specific system requirements and optimize performance.
  • Flow Capacity:
    • This valve exhibits excellent flow capacity, allowing it to handle high flow rates without compromising pressure control accuracy.
    • It ensures efficient fluid regulation and uninterrupted system operation.

DR.DP Series Direct Operated Pressure Reducing Hydraulic Valve Parameter:

ZDB

Specifikationer NG6 NG10 NG16 NG22
Væske Mineralolie egnet til NBR- og FKM-tætninger
Fosfatester til FKM-tætning
Væsketemperaturområde -30 to +80 (NBR seals )
-20 to +80 (FKM seals )
Viskositetsområde mm2/s 10 til 800
Grad af forurening Maksimal tilladt grad af væskeforurening: Klasse 9. NAS 1638 eller 20/18/15, ISO4406
Maks. driftstryk bar to  315
Max.adjustable pressure bar 50; 100; 200; 315
Maks. flowhastighed l/min 60 100 200 400
Vægt kg ZDB6 Z2DB10 ZDB10 Z2DB10 ZDB16 Z2DB16 ZDB22 Z2DB22
about 1.2 about 1.9 about 2.7 about 3.1 omkring 9,4 about 11.8 about 9.2 about 10.3

ZDBD

Væske Mineralolie egnet til NBR- og FKM-tætninger
Fosfatester til FKM-tætning
Væsketemperaturområde -30 to +80 (NBR seals )
-20 to +80 (FKM seals )
Viskositetsområde mm2/s 10 til 800
Grad af forurening Maksimal tilladt grad af væskeforurening: Klasse 9. NAS 1638 eller 20/18/15, ISO4406
Maks. driftstryk bar to  315
Max.adjustable pressure bar 50; 100; 200; 315
Størrelse  / 6 10 16 22 32
Maks. flowhastighed l/min 30 80 160 250
Vægt Relief function kg EN B C D EN B C D EN B C D EN B C D EN B C D
2 3 4 4 6 9 13 16 12 25 32 29 47 55 57 53

DR.DP Series Direct Operated Pressure Reducing Hydraulic Valve Advantages:

NG5
• Direct structure
• Installation face follows DIN 24340 A and ISO 4401
• Fem trykområder
• To justeringstyper: knap, justeringsskrue med beskyttelseshætte
• Valgfri envejsventil
NG6
• Direct structure
• Installation face follows DIN 24340 A and ISO 4401
• Fem trykområder
• To justeringstyper: knap, justeringsskrue med beskyttelseshætte
• With pressure gauge interface
• Valgfri envejsventil
NG10
• Direct structure
• Installation face follows DIN 24340 A and ISO 4401
• Fire trykområder
• To justeringstyper: knap, justeringsskrue med beskyttelseshætte
• With pressure gauge interface
• Valgfri envejsventil

Usage Method Of DR.DP Series Direct Operated Pressure Reducing Hydraulic Valve:

  1. Systemanalyse:
    • Conduct a comprehensive hydraulic system analysis to determine the specific pressure control requirements.
    • Consider maximum operating pressure, desired pressure range, and flow rates.
  2. Valg af ventil:
    • Select the appropriate DR.DP series hydraulic valve variant based on the system’s pressure control specifications.
    • Overvej trykklassificering, flowkapacitet og kompatibilitet med andre systemkomponenter.
  3. Installation:
    • Follow the manufacturer’s instructions to correctly install the DR.DP series direct-operated pressure-reducing valve in the hydraulic system.
    • Ensure proper alignment and secure connection to prevent leaks and optimize performance.
  4. Trykjustering:
    • Adjust the valve to set the desired downstream pressure.
    • Refer to the valve’s technical documentation for guidance on accurately adjusting the pressure control mechanism.

How Does A Hydraulic Proportional Valve Work?

A hydraulic proportional valve is a key component in hydraulic systems that enables precise control of fluid flow or pressure. It operates based on the principle of varying the valve opening proportionally to an electrical input signal. This allows for accurate and continuous adjustment of flow rates or pressure levels. Let’s delve into the working principles of a hydraulic proportional valve:

  1. Ventilkonstruktion:
    • A hydraulic proportional valve consists of a valve body, a spool, and an electromagnetic coil.
    • The valve body contains fluid ports for inlet and outlet connections.
  2. Elektrisk styring:
    • The proportional valve is controlled by an electrical signal, typically a voltage or current input.
    • The input signal is usually generated by a control system or a proportional control amplifier.
  3. Spool Positioning:
    • The electromagnetic coil is connected to the spool inside the valve body.
    • When an electrical signal is applied to the coil, it generates a magnetic field that moves the spool.
  4. Valve Opening:
    • The spool’s movement controls the opening of fluid passages within the valve.
    • As the spool shifts position, it alters the size of the orifice through which the hydraulic fluid flows.
  5. Proportional Flow or Pressure Control:
    • By adjusting the spool position, the valve regulates the flow rate or pressure of the hydraulic fluid.
    • The degree of spool movement is proportional to the applied electrical signal, allowing precise control.
  6. Feedback Mechanism:
    • Proportional valves often incorporate a feedback mechanism to provide accurate control and closed-loop operation.
    • This feedback mechanism consists of position sensors that monitor the spool’s actual position.
  7. Input Signal Conversion:
    • The electrical input signal is converted into a corresponding spool position by the control system or proportional control amplifier.
    • The conversion ensures that the valve responds accurately to changes in the input signal.
  8. Dynamic Response:
    • Hydraulic proportional valves are known for their fast response times and high dynamic performance.
    • They can quickly adjust the fluid flow or pressure in real-time, enabling precise control even in dynamic applications.

Fabrikkens kapacitet og kapacitet:

(1) Samling

Vi har en førsteklasses uafhængig forsknings- og udviklingsplatform til montering. Værkstedet for produktion af hydrauliske cylindre har fire halvautomatiske løftecylindermonteringslinjer og en automatisk vippecylindermonteringslinje med en designmæssig årlig produktionskapacitet på 1 million enheder. Det specielle cylinderværksted er udstyret med forskellige specifikationer for et halvautomatisk rengøringsmonteringssystem med en designmæssig årlig produktionskapacitet på 200.000 og udstyret med berømt CNC-bearbejdningsudstyr, et bearbejdningscenter, et specialudstyr til højpræcisionscylinderbearbejdning, en robotsvejsemaskine, en automatisk rengøringsmaskine, en automatisk cylindermonteringsmaskine og en automatisk malingslinje. Eksisterende kritisk udstyr på mere end 300 sæt (sæt). Optimal allokering og effektiv udnyttelse af udstyrsressourcer sikrer produkternes nøjagtighedskrav og opfylder produkternes høje kvalitetsbehov.

(2) Maskinbearbejdning

Bearbejdningsværkstedet er udstyret med et specialfremstillet drejecenter til skrå skinner, bearbejdningscenter, højhastigheds-honemaskine, svejserobot og andet relateret udstyr, der kan håndtere bearbejdning af cylinderrør med en maksimal indre diameter på 400 mm og en maksimal længde på 6 meter.

(3) Svejsning

(4) Maling og overfladebehandling

Med små og mellemstore cylindriske automatiske vandbaserede malingsbelægningslinjer, for at opnå automatisk robotpåfyldning og -aflæsning samt automatisk sprøjtning, er den designmæssige kapacitet på 4000 stykker pr. skift;
Vi har også en halvautomatisk malingsproduktionslinje til store cylindre drevet af en kabelkæde med en designkapacitet på 60 kasser pr. skift.

(5) Testning

Vi har førsteklasses inspektionsfaciliteter og testbænke for at sikre, at cylinderens ydeevne opfylder kravene.

 

 

Vi er en af ​​de bedste producenter af hydrauliske cylindre. Vi kan tilbyde et omfattende udvalg af hydrauliske cylindre. Vi leverer også tilsvarende landbrugsgearkasserVi har eksporteret vores produkter til kunder over hele verden og har opnået et godt omdømme på grund af vores overlegne produktkvalitet og eftersalgsservice. Vi byder kunder i ind- og udland velkommen til at kontakte os for at forhandle forretninger, udveksle information og samarbejde med os!

 

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