ZDZ-serien direkte styret tryksekvens hydraulisk ventil
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ZDZ-serien direkte styret tryksekvens hydraulisk ventil

The ZDZ series direct-operated pressure sequence hydraulic valve is a cutting-edge product that provides accurate pressure control and sequencing in hydraulic systems. With its advanced direct-operated design and exceptional functionality, this valve ensures precise control over the sequence of hydraulic pressures, enabling efficient operation of various hydraulic circuits.
The ZDZ series direct-operated pressure sequence hydraulic valve is a reliable solution for precise pressure control and sequencing in hydraulic systems. With its direct-operated design, accurate pressure regulation, sequential operation, and wide pressure range, this valve ensures multiple hydraulic circuits’ efficient and coordinated functioning. By following the recommended usage methods and maintenance practices, the ZDZ series valve delivers consistent performance, extending the lifespan of hydraulic systems. Upgrade your hydraulic system with the ZDZ series direct operated pressure sequence hydraulic valve and experience optimal pressure control and sequencing for enhanced system efficiency and productivity.
ZDZ Series Direct Operated Pressure Sequence Hydraulic Valve Key Characteristics:
- Direct-Operated Design:
- The ZDZ series valve features a direct-operated design, eliminating the need for external pilot circuits.
- This design simplifies installation, reduces system complexity, and improves overall efficiency.
- Accurate Pressure Control:
- This valve offers exceptional accuracy in pressure control, ensuring precise and reliable pressure regulation in hydraulic systems.
- It allows for precise adjustment and maintenance of desired pressure levels, enhancing system performance.
- Sequential Operation:
- The ZDZ series valve enables the sequential operation of hydraulic circuits, controlling the order in which different processes occur.
- This feature ensures smooth and coordinated functioning, optimizing system efficiency and productivity.
- Wide Pressure Range:
- The valve is available in various pressure ranges, making it suitable for diverse hydraulic systems and applications.
- This versatility allows customization to meet specific pressure control requirements, accommodating various operational needs.
ZDZ Series Direct Operated Pressure Sequence Hydraulic Valve Parameter:
| Specifikationer | NG6 | NG10 | |||
| Væske | Mineralolie egnet til NBR- og FKM-tætninger | ||||
| Fosfatester til FKM-tætning | |||||
| Væsketemperaturområde | ℃ | -30 ~ +80 (NBR seals) | |||
| -20 ~ +80 (FKM seals) | |||||
| Viskositetsområde | mm2/s | 10 ~ 800 | |||
| Grad af forurening | Maksimal tilladt grad af væskeforurening: Klasse 9. NAS 1638 eller 20/18/15, ISO4406 | ||||
| Maks. driftstryk | Port A, B, X | bar | 315 | 210 | |
| Port Y | bar | 160 | |||
| Max sequence pressure set | bar | 25; 75; 150; 210; 315 | / | ||
| Max sequence pressure set(adjustable) Port B | bar | / | 25; 75; 150; 210; | ||
| Maks. flowhastighed | l/min | 60 | 80 | ||
| Vægt | kg | about 1.6 | about 3 | ||
ZDZ Series Direct Operated Pressure Sequence Hydraulic Valve Advantages:
NG6
• Direct structure
• Installationsfladen følger DIN 24340 A og ISO 4401
• Fem trykområder
• To justeringstyper: knap, justeringsskrue med beskyttelseshætte
• With pressure gauge interface
• Optional one directional valve
NG10
• Direct structure
• Installationsfladen følger DIN 24340 A og ISO 4401
• Fire trykområder
• To justeringstyper: knap, justeringsskrue med beskyttelseshætte
• With pressure gauge interface
• Optional one directional valve
Usage Method Of ZDZ Series Direct Operated Pressure Sequence Hydraulic Valve:
- Systemanalyse:
- Perform a comprehensive hydraulic system analysis to determine the specific pressure control and sequencing requirements.
- Consider the desired pressure levels, pressure differentials, and flow rates in different circuits.
- Valg af ventil:
- Select the appropriate ZDZ series valve variant based on the pressure control and sequencing specifications.
- Overvej trykklassificering, flowkapacitet og kompatibilitet med andre systemkomponenter.
- Installation:
- Follow the manufacturer’s instructions to correctly install the hydraulic system’s ZDZ series direct operated pressure sequence valve.
- Sørg for korrekt justering og sikre forbindelser for at forhindre lækager og optimere ydeevnen.
- Kalibrering:
- Calibrate the valve to set the desired pressure levels and sequence.
- Utilize pressure gauges or other measurement devices to adjust the valve for optimal pressure control accurately.
How Does A Hydraulic Servo Valve Work?
A hydraulic servo valve is a precision control valve used in hydraulic systems to accurately regulate the flow and direction of hydraulic fluid. It operates by converting an electrical signal into a hydraulic output, allowing for precise control and positioning of hydraulic actuators. Here’s how a hydraulic servo valve works:
- Ventilkonstruktion:
- A hydraulic servo valve consists of a valve body, a spool or poppet mechanism, and electrical connections.
- The valve body contains inlet and outlet ports for hydraulic fluid, while the spool or poppet controls the flow of fluid through the valve.
- Electrical Input:
- An electrical input signal, typically from a control system or a feedback device, is sent to the servo valve.
- This electrical signal represents the desired position or level of control for the hydraulic actuator.
- Pilot Stage:
- The electrical input signal is received by the pilot stage of the servo valve.
- The pilot stage typically consists of a small solenoid valve or a torque motor that receives and converts the electrical signal into a mechanical force.
- Spole- eller poppetbevægelse:
- The mechanical force generated by the pilot stage moves the spool or poppet inside the valve body.
- The movement of the spool or poppet controls the size and position of the flow passages, regulating the flow of hydraulic fluid.
- Hydraulic Output:
- As the spool or poppet moves, it allows hydraulic fluid to flow through the valve, directing it to the appropriate hydraulic actuator.
- The flow of fluid to the actuator causes it to move, achieving the desired position or control as determined by the electrical input signal.
- Feedback System:
- In some servo valve systems, a feedback mechanism is employed to provide information about the actual position or status of the actuator.
- This feedback is used to compare with the desired position, allowing for continuous adjustment and accurate control.
- Control Loop:
- The servo valve operates in a closed-loop control system, where the feedback information is continuously compared to the desired input signal.
- Any deviation between the actual and desired positions is corrected by adjusting the servo valve’s spool or poppet position.
- Application Examples:
- Hydraulic servo valves are commonly used in applications that require precise control, such as robotics, aerospace systems, industrial machinery, and flight simulators.
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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