DBD-serien direkte betjent hydraulisk trykaflastningsventil

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DBD-serien direkte betjent hydraulisk trykaflastningsventil

The DBD series direct-operated pressure relief hydraulic valve is a cutting-edge component that provides precise and reliable pressure control in hydraulic systems. With its advanced direct-operated design and exceptional performance, this valve ensures efficient and safe operation by regulating system pressure within desired limits.

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

DBD Series Direct Operated Pressure Relief Hydraulic Valve Key Characteristics:

  1. Direct-Operated Design:
    • The DBD series valve features a direct-operated design, allowing it to respond quickly and accurately to changes in system pressure.
    • It provides precise pressure relief, preventing over-pressurization and safeguarding system components.
  2. Pressure Control Range:
    • This valve offers a wide pressure control range, enabling customization to suit various hydraulic system requirements.
    • It ensures optimal pressure levels for efficient system operation and component protection.
  3. Hurtig responstid:
    • The DBD Series Valve exhibits a rapid response time, swiftly adjusting the flow path to relieve excess pressure.
    • It effectively minimizes pressure spikes, ensuring stable and reliable operation of the hydraulic system.
  4. Høj flowkapacitet:
    • Designed to handle high flow rates, the DBD series valve allows for efficient pressure relief even in demanding hydraulic applications.
    • It maintains consistent pressure control while accommodating substantial fluid flow.

DBD Series Direct Operated Pressure Relief Hydraulic Valve Parameter:

Væske Mineralolie egnet til NBR- og FKM-tætninger
Fosfatester til FKM-tætning
Væsketemperaturområde ℃ -30 til +80 (NBR-tætning)
-20 til +80 (FKM-tætning)
Viscosity range mm2/s 10 til 800
Grad af forurening Maksimal tilladt grad af væskeforurening: Klasse 9. NAS 1638 eller 20/18/15, ISO4406
NS 6 and 8 10 15 and 20 25 and 30
Operating pressure range Inlet bar to  400 to  400 to  400 to  315
Outlet bar 315
Maks. flowhastighed l/min See the Characteristic curve

DBD Series Direct Operated Pressure Relief Hydraulic Valve Advantages:

• Three connection methods: screw connection /sub-plate mounting
• Six pressure levels: 25、50、100、200、315、400 bar
• Two connection methods: plug-in/ threaded connection

Usage Method Of DBD Series Direct Operated Pressure Relief Hydraulic Valve :

  1. Systemanalyse:
    • Conduct a thorough hydraulic system analysis to determine the specific pressure control requirements.
    • Consider factors such as maximum operating pressure, desired pressure range, and compatible flow rates.
  2. Valg af ventil:
    • Select the appropriate DBD series 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 DBD series direct-operated pressure relief valve in the hydraulic system.
    • Ensure proper alignment and secure connection to prevent leaks and optimize performance.
  4. Trykindstilling:
    • Adjust the valve’s pressure setting to the desired level using a suitable pressure control mechanism.
    • Refer to the valve’s technical documentation for guidance on accurately adjusting the pressure relief setting.

How Does A Hydraulic Lock Valve Work?

A hydraulic lock valve, a check valve or non-return valve, is a crucial component in hydraulic systems. Its primary function is to allow fluid to flow in one direction while preventing it from flowing in the opposite direction. This mechanism ensures the stability, safety, and efficiency of hydraulic systems. Let’s explore how a hydraulic lock valve works:

  1. Ventilkonstruktion:
    • A hydraulic lock valve typically consists of a valve body, a movable disc or ball, and a spring.
    • The valve body contains an inlet and outlet port, with the movable disc or ball positioned between them.
    • The spring provides the necessary force to keep the disc or ball closed or open, depending on the flow direction.
  2. Flowkontrol:
    • When fluid pressure at the inlet side of the valve exceeds the pressure at the outlet side, the hydraulic lock valve opens.
    • The fluid flow pushes against the movable disc or ball, overcoming the force of the spring and allowing fluid to pass through the valve.
  3. One-Way Flow:
    • Once the fluid passes through the valve, the spring pushes the disc or ball back into its closed position.
    • This closing action prevents fluid from flowing backward or reversing its direction, effectively creating a hydraulic lock.
  4. Preventing Reverse Flow:
    • In the event of a sudden pressure drop or a decrease in fluid flow on the inlet side, the spring force prevails over the fluid pressure.
    • The movable disc or ball quickly returns to its closed position, preventing reverse flow and maintaining system stability.
  5. Application Variations:
    • Hydraulic lock valves can come in different configurations, including ball, swing, and poppet check valves.
    • Ball check valves use a spherical ball as the movable element, while swing check valves use a hinged disc.
    • Poppet check valves utilize a cone-shaped or tapered poppet as the movable component.

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!

 

Hydraulisk cylinderanvendelse:

To grundlæggende typer og arbejdsprincipper for hydrauliske cylindere:

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