DB(W)-seriens pilotstyret hydraulisk trykaflastningsventil

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DB(W)-seriens pilotstyret hydraulisk trykaflastningsventil

The DB(W) series pilot-operated pressure relief hydraulic valve is a high-performance component that provides precise and reliable pressure control in hydraulic systems. With its advanced pilot-operated design and exceptional functionality, this valve ensures efficient and safe operation by regulating system pressure within desired limits.

The DB(W) series pilot-operated pressure relief hydraulic valve is a high-performance solution for precise pressure control in hydraulic systems. With its pilot-operated design, pressure control accuracy, wide pressure range, and fast response time, this valve ensures efficient and safe operation while protecting system components. Following the recommended usage methods and maintenance practices, the DB(W) series valve delivers reliable performance, extending the lifespan of hydraulic systems. Upgrade your hydraulic system with the DB(W) series pilot-operated pressure relief hydraulic valve and experience optimal pressure control for enhanced system efficiency and productivity.

DB(W) Series Pilot Operated Pressure Relief Hydraulic Valve Key Characteristics:

  • Pilotdrevet design:
    • The DB(W) series valve features a pilot-operated design, allowing it to deliver precise pressure control in hydraulic systems.
    • It utilizes a control pilot to modulate the main valve, providing accurate and responsive pressure relief.
  • Pressure Control Accuracy:
    • This valve offers exceptional pressure control accuracy, ensuring the hydraulic system operates within desired pressure limits.
    • It maintains consistent pressure levels, preventing over-pressurization and protecting system components.
  • Wide Pressure Range:
    • The DB(W) series valve provides a wide pressure control range, making it suitable for various hydraulic applications.
    • It allows customization to match specific system requirements and optimize performance.
  • Hurtig responstid:
    • With its pilot-operated mechanism, the DB(W) series valve exhibits a rapid response time to changes in pressure.
    • It swiftly adjusts the flow path to relieve excess pressure, ensuring stable and reliable system operation.

DB(W) Series Pilot Operated Pressure Relief Hydraulic Valve Parameter:

NS 6 10
Væske Mineralolie egnet til NBR- og FKM-tætninger
Fosfatester til FKM-tætning
Væsketemperaturområde -30 til +80 (NBR-tætning)
-20 til +80 (FKM-tætning)
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 315
Max. adjustable pressure bar 50; 100; 200; 315
Maks. flowhastighed l/min to 60 to 100
Vægt kg about 0.22 about 0.3

DB(W) Series Pilot Operated Pressure Relief Hydraulic Valve Advantages:

• Plug-in structure
• Fire trykområder
• To justeringstyper: knap, justeringsskrue med beskyttelseshætte

Usage Method Of DB(W) Series Pilot Operated Pressure Relief 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 DB(W) 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 DB(W) series pilot operated pressure relief valve in the hydraulic system.
    • Ensure proper alignment and secure connection to prevent leaks and optimize performance.
  • Trykjustering:
    • Adjust the valve’s control pilot to set the desired pressure relief level.
    • Refer to the valve’s technical documentation for guidance on accurately adjusting the pilot pressure.

How Does A Hydraulic Pressure Relief Valve Work?

A hydraulic pressure relief valve, or a pressure relief valve or safety valve, is a crucial component in hydraulic systems. Its primary function is to protect the system from overpressure by releasing excess fluid when the pressure exceeds a predetermined limit. Let’s explore how a hydraulic pressure relief valve works:

  1. Ventilbetjening:
    • A hydraulic pressure relief valve typically consists of a valve body, a spring-loaded control element, and an adjustable spring.
    • The valve body contains an inlet port, an outlet port, and a control chamber connected to the spring-loaded control element.
  2. Trykindstilling:
    • The pressure relief valve is pre-set or adjustable to a specific pressure level.
    • The pressure setting determines the threshold at which the valve opens to relieve excess pressure.
  3. Pressure Monitoring:
    • The pressure is monitored continuously when hydraulic fluid enters the valve through the inlet port.
    • If the pressure exceeds the pre-set limit, the control element is activated to relieve the excess stress.
  4. Control Element Activation:
    • The control element, often a spring-loaded poppet or spool, responds to the excessive pressure.
    • As the pressure rises beyond the set point, the force exerted on the control element exceeds the opposing party of the spring.
  5. Opening of the Valve:
    • When the force on the control element exceeds the spring force, the valve opens, creating a path for fluid to bypass the main flow path.
    • The excess fluid flows through the valve and exits via the outlet port, relieving the pressure in the system.
  6. Pressure Reduction:
    • As the excess fluid is diverted through the relief valve, the pressure in the system decreases.
    • The valve remains open until the pressure drops below the pre-set limit.
  7. Trykstabilisering:
    • Once the pressure decreases below the setpoint, the control element returns to its original position, closing the valve.
    • The hydraulic system resumes regular operation, with the pressure controlled within the desired range.

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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