Pilotno upravljani hidravlični ventil za razbremenitev tlaka serije ZDB/ZDBD
Kot eden od proizvajalcev, dobaviteljev in izvoznikov hidravličnih cilindrov ponujamo hidravlične cilindre in številne druge izdelke.
Za podrobnosti se obrnite na nas.
Pošta:sales@hydraulic-cylinders.net
Proizvajalec, dobavitelj in izvoznik hidravličnih cilindrov.
Pilotno upravljani hidravlični ventil za razbremenitev tlaka serije ZDB/ZDBD

The ZDB/ZDBD 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 ZDB/ZDBD 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. By following the recommended usage methods and maintenance practices, the ZDB/ZDBD series valve delivers reliable performance, extending the lifespan of hydraulic systems. Upgrade your hydraulic system with the ZDB/ZDBD series pilot-operated pressure relief hydraulic valve and experience optimal pressure control for enhanced system efficiency and productivity.
ZDB/ZDBD Series Pilot Operated Pressure Relief Hydraulic Valve Key Characteristics:
- Pilotno vodena zasnova:
- The ZDB/ZDBD 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 ZDB/ZDBD 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 ZDB/ZDBD 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.
ZDB/ZDBD Series Pilot Operated Pressure Relief Hydraulic Valve Parameter:
ZDB
| Specifikacije | NG6 | NG10 | NG16 | NG22 | ||||||
| Tekočina | Mineralno olje, primerno za tesnila NBR in FKM | |||||||||
| Fosfatni ester za tesnilo FKM | ||||||||||
| Temperaturno območje tekočine | ℃ | -30 to +80 (NBR seals ) | ||||||||
| -20 to +80 (FKM seals ) | ||||||||||
| 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 | do 315 | ||||||||
| Max.adjustable pressure | bar | 50; 100; 200; 315 | ||||||||
| Maks. pretok | l/min | 60 | 100 | 200 | 400 | |||||
| Teža | kg | ZDB6 | Z2DB10 | ZDB10 | Z2DB10 | ZDB16 | Z2DB16 | ZDB22 | Z2DB22 | |
| about 1.2 | about 1.9 | about 2.7 | about 3.1 | about 9.4 | about 11.8 | about 9.2 | about 10.3 | |||
ZDBD
| Tekočina | Mineralno olje, primerno za tesnila NBR in FKM | |||||||||||||||||||||
| Fosfatni ester za tesnilo FKM | ||||||||||||||||||||||
| Temperaturno območje tekočine | ℃ | -30 to +80 (NBR seals ) | ||||||||||||||||||||
| -20 to +80 (FKM seals ) | ||||||||||||||||||||||
| 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 | do 315 | ||||||||||||||||||||
| Max.adjustable pressure | bar | 50; 100; 200; 315 | ||||||||||||||||||||
| Velikost | / | 6 | 10 | 16 | 22 | 32 | ||||||||||||||||
| Maks. pretok | l/min | 30 | 80 | 160 | 250 | |||||||||||||||||
| Teža | Relief function | kg | A | B | C | D | A | B | C | D | A | B | C | D | A | B | C | D | A | B | C | D |
| 2 | 3 | 4 | 4 | 6 | 9 | 13 | 16 | 12 | 25 | 32 | 29 | 47 | 55 | 57 | 53 | |||||||
ZDB/ZDBD Series Pilot Operated Pressure Relief Hydraulic Valve Advantages:
ZDB NG6
• Sendvič konstrukcija
• Montažna površina je v skladu z DIN 24340 A in ISO 4401
• Used in screw connection, Used for bottom sub-plate mounting
• Štiri tlačna območja
• 5 circuit options
• Dve vrsti nastavitve: gumb, nastavitveni vijak z zaščitnim pokrovčkom
ZDB NG10
• Sendvič konstrukcija
• Montažna površina je v skladu z DIN 24340 A in ISO 4401
• Used in screw connection, Used for bottom sub-plate mounting
• Štiri tlačna območja
• 6 circuit options
• With one or two inserted overflow valves
• Two adjustment types: knob, adjustment screw with protection cap
ZDB NG16、22
• Sendvič konstrukcija
• Montažna površina je v skladu z DIN 24340 A in ISO 4401
• Used in screw connection, Used for bottom sub-plate mounting
• Štiri tlačna območja
• 5 circuit options
• With one or two inserted overflow valves
• One adjustment type: adjustment screw with protection cap
ZDBD NG6-32
• Sendvič konstrukcija
• Montažna površina je v skladu z DIN 24340 A in ISO 4401
• Used in screw connection, Used for bottom sub-plate mounting
• Three pressure ranges
• 4 circuit options
• With one or two inserted overflow valves
• One adjustment type: adjustment screw with protection cap
Usage Method Of ZDB/ZDBD 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 ZDB/ZDBD series hydraulic 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 ZDB/ZDBD series pilot-operated pressure relief hydraulic 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 Priority Valve Work?
A hydraulic priority valve, also known as a flow divider or flow combiner, is a component used in hydraulic systems to allocate priority flow to specific circuits or actuators. Its primary function is to ensure that a predetermined amount of hydraulic fluid is supplied to a high-priority circuit or actuator before distributing the remaining flow to lower-priority circuits. Let’s explore how a hydraulic priority valve works:
- Valve Configuration:
- A hydraulic priority valve typically consists of a valve body, a spool, and various ports for fluid inlet and outlet.
- Flow Regulation:
- The priority valve receives hydraulic fluid from the main pump or power source.
- It regulates fluid flow based on the system’s specific requirements.
- Priority Port:
- The valve designates one or more ports as the priority port(s) where high-priority circuits or actuators are connected.
- These priority ports receive the initial flow allocation before the remaining flow is distributed to other ports.
- Spool Position:
- The position of the spool within the valve determines the flow distribution between the priority and secondary circuits.
- When the spool is in a neutral or centered position, the flow is blocked or restricted to all ports.
- Priority Flow Allocation:
- As hydraulic fluid enters the valve, it first reaches the priority port(s).
- The spool is designed to provide a predetermined flow rate to the high-priority circuit(s) connected to these ports.
- Remaining Flow Distribution:
- After the priority flow is allocated, the excess or remaining flow is diverted to the secondary ports connected to lower-priority circuits or actuators.
- The spool position allows the fluid to flow freely to these secondary circuits, ensuring they receive an adequate supply.
- Pressure Compensation:
- Hydraulic priority valves often incorporate pressure compensation mechanisms to maintain consistent flow rates regardless of load variations.
- These mechanisms adjust the spool position based on the pressure differential between the priority and secondary circuits.
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!
Uporaba hidravličnega cilindra:
