Pilotno upravljani hidravlični ventil za razbremenitev tlaka serije DB(W)

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Pilotno upravljani hidravlični ventil za razbremenitev tlaka serije DB(W)

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:

  • Pilotno vodena zasnova:
    • 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.
  • Širok razpon tlaka:
    • 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.
  • Hiter odzivni čas:
    • 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
Tekočina Mineralno olje, primerno za tesnila NBR in FKM
Fosfatni ester za tesnilo FKM
Temperaturno območje tekočine -30 do +80 (tesnilo NBR)
-20 do +80 (tesnilo FKM)
Območje viskoznosti mm2/s 10 do 800
Stopnja kontaminacije Največja dovoljena stopnja onesnaženosti tekočine: Razred 9. NAS 1638 ali 20/18/15, ISO4406
Maks. obratovalni tlak bar 315
Max. adjustable pressure bar 50; 100; 200; 315
Maks. pretok l/min to 60 to 100
Teža kg about 0.22 about 0.3

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

• Plug-in structure
• Štiri tlačna območja
• Dve vrsti nastavitve: gumb, nastavitveni vijak z zaščitnim pokrovčkom

Usage Method Of DB(W) Series Pilot Operated Pressure Relief Hydraulic Valve:

  • Sistemska analiza:
    • Izvedite celovito analizo hidravličnega sistema, da določite specifične zahteve za nadzor tlaka.
    • Upoštevajte najvišji obratovalni tlak, želeni razpon tlaka in pretoke.
  • Izbira ventila:
    • Select the appropriate DB(W) series valve variant based on the system’s pressure control specifications.
    • Upoštevajte nazivni tlak, pretočno zmogljivost in združljivost z drugimi komponentami sistema.
  • Namestitev:
    • Follow the manufacturer’s instructions to correctly install the DB(W) series pilot operated pressure relief valve in the hydraulic system.
    • Zagotovite pravilno poravnavo in varno povezavo, da preprečite puščanje in optimizirate delovanje.
  • Nastavitev tlaka:
    • 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. Delovanje ventila:
    • 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. Nastavitev tlaka:
    • 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. Spremljanje tlaka:
    • 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. Stabilizacija tlaka:
    • 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.

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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