DR-serien pilotstyret trykreducerende hydraulisk ventil

The DR series pilot-operated pressure-reducing hydraulic valve is a high-quality and reliable component designed to provide precise pressure control in hydraulic systems. With its innovative pilot-operated mechanism and exceptional performance, this valve accurately reduces hydraulic pressure to meet specific system requirements.

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

DR Series Pilot Operated Pressure Reducing Hydraulic Valve Key Characteristics:

• Pilotdrevet design:
  • The DR series valve features a pilot-operated design, providing accurate, reliable, and stable pressure reduction in hydraulic systems.
  • It utilizes a separate control circuit, the pilot circuit, to regulate the main valve’s opening and control the pressure.
• Precise Pressure Control:
  • This valve offers exceptional precision in pressure control, allowing hydraulic systems to operate within desired pressure limits.
  • It maintains consistent pressure levels, preventing over-pressurization and protecting sensitive system components.
• Wide Pressure Range:
  • The DR 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.
• Høj flowkapacitet:
  • This valve exhibits excellent flow capacity, enabling it to handle high flow rates without compromising pressure control accuracy.
  • It ensures efficient fluid regulation and uninterrupted system operation.

DR Series Pilot Operated Pressure Reducing Hydraulic Valve Parameter:

DR Series Pilot Operated Pressure Reducing Hydraulic Valve Advantages:

• Anvendes til montering af bundplade
• Installation face follow DIN24340 D and ISO5781
• Anvendes i installation af olievejsblok
• Used in screw connection
• Fem trykområder
• To justeringstyper: knap, justeringsskrue med beskyttelseshætte
• Optional one directional valve  ( only used for bottom sub-plate mounting )

Usage Method Of DR Series Pilot Operated Pressure Reducing Hydraulic Valve :

• Systemanalyse:
  • Conduct a comprehensive hydraulic system analysis to determine the specific pressure control requirements.
  • Consider maximum operating pressure, desired pressure range, and flow rates.
• Valg af ventil:
  • Select the appropriate DR series valve variant based on the system’s pressure control specifications.
  • Overvej trykklassificering, flowkapacitet og kompatibilitet med andre systemkomponenter.
• Installation:
  • Follow the manufacturer’s instructions to correctly install the hydraulic system’s DR series pilot-operated pressure-reducing valve.
  • Sørg for korrekt justering og sikre forbindelser for at forhindre lækager og optimere ydeevnen.
• Kalibrering:
  • Calibrate the valve to set the desired downstream pressure.
  • Utilize pressure gauges or other measurement devices to adjust the valve’s pilot circuit accurately.

How Does A Hydraulic Relief Valve Work?

A hydraulic relief valve is a crucial component in hydraulic systems that protects the system from excessive pressure by diverting excess fluid flow back to the reservoir. It operates based on the principle of utilizing a spring-loaded mechanism to control the pressure level within the system. Let’s explore how a hydraulic relief valve works:

1. Ventilkonstruktion:
   • A hydraulic relief valve consists of a valve body, a spring-loaded poppet or spool, and an adjustable spring.
   • The valve body contains fluid ports for the inlet, outlet, and a drain or return line to the reservoir.
2. Trykindstilling:
   • The relief valve has an adjustable spring that determines the pressure at which the valve opens.
   • Adjusting the spring tension can set the pressure to open the valve and relieve excess stress.
3. System Pressure Monitoring:
   • As the hydraulic system operates, the pressure builds up due to factors such as pump output, load resistance, or temperature changes.
   • The relief valve continuously monitors the system pressure through its inlet port.
4. Pressure Threshold:
   • When the system pressure reaches or exceeds the set pressure threshold, a force is exerted on the poppet or spool against the spring tension.
5. Valve Opening:
   • Once the force exerted by the system pressure exceeds the spring tension, the relief valve opens.
   • This creates a path for excess fluid to flow from the system’s high-pressure side to the low-pressure side or directly back to the reservoir.
6. Pressure Equalization:
   • The relief valve diverts the excess fluid flow, allowing the pressure within the system to equalize and preventing over-pressurization.
   • This protects system components from potential damage and ensures safe operation.
7. Closing the Valve:
   • Once the pressure drops below the set threshold, the spring’s tension overcomes the force exerted by the system pressure.
   • The relief valve closes, blocking the fluid flow path and restoring the normal flow of hydraulic fluid through the system.
8. Continuous Monitoring:
   • The relief valve continuously monitors the system pressure, opening and closing as necessary to maintain pressure within the desired range.
   • This dynamic response ensures that the system operates safely and prevents pressure spikes or fluctuations.

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!