ZDR Series Direct Operated Pressure Reducing Hydraulic Valve
The ZDR series direct-operated pressure-reducing hydraulic valve is a highly efficient and reliable component that provides accurate pressure control in hydraulic systems. With its direct-operated design and exceptional performance, this valve ensures precise pressure reduction to meet specific system requirements.
The ZDR series direct-operated pressure-reducing hydraulic valve is a high-performance solution for precise pressure control in hydraulic systems. With its direct-operated design, accurate pressure control, wide pressure range, and high flow capacity, this valve ensures efficient and reliable pressure reduction while protecting system components. By following the recommended usage methods and maintenance practices, the ZDR series valve delivers reliable performance, extending the lifespan of hydraulic systems. Upgrade your hydraulic system with the ZDR series direct-operated pressure-reducing hydraulic valve and experience optimal pressure control for enhanced system efficiency and productivity.
ZDR Series Direct Operated Pressure Reducing Hydraulic Valve Key Characteristics:
- Direct-Operated Design:
- The ZDR series valve features a direct-operated design, which enables it to provide precise pressure control without the need for external pilot circuits.
- This design simplifies installation and reduces complexity in hydraulic systems.
- Accurate Pressure Control:
- This valve offers exceptional accuracy in pressure control, allowing hydraulic systems to maintain the desired pressure range with high reliability.
- It ensures stable operation and protects sensitive system components from excessive pressure.
- Wide Pressure Range:
- The ZDR series valve is available in various pressure ranges, making it suitable for diverse hydraulic applications.
- The flexibility in pressure range allows customization to match specific system requirements and optimize performance.
- High Flow Capacity:
- This valve exhibits excellent flow capacity, enabling it to handle high flow rates while maintaining precise pressure control.
- It ensures efficient fluid regulation and uninterrupted system operation, even in demanding applications.
ZDR Series Direct Operated Pressure Reducing Hydraulic Valve Parameter:
| Specifications | NG10 | NG16 | ||
| Fluid | Mineral oil suitable for NBR and FKM seal | |||
| Phosphate ester for FKM seal | ||||
| Fluid temperature range | ℃ | -30 to +80 (NBR seals) | ||
| -20 to +80 (FKM seals) | ||||
| Viscosity range | mm2/s | 10 to 800 | ||
| Degree of contamination | Maximum permissible degree of fluid contamination: Class 9. NAS 1638 or 20/18/15, ISO4406 | |||
| Nominal pressure | bar | 315 | ||
| Max. operating pressure | Port P | bar | 315 | |
| Max. operating pressure | Port A | bar | 315 | 250 |
| Max. operating pressure | Port Y | bar | Separate and at zero pressure to tank | |
| Setting pressure | Min. | bar | Dependent on the flow (see curves) | |
| Max. | bar | 50; 100; 200; 315 | 50; 100; 200; 250 | |
| Max. flow-rate | L/min | 120 | 220 | |
| Weight | kg | about 6.5 | about 8.8 | |
ZDR Series Direct Operated Pressure Reducing Hydraulic Valve Advantages:
• Sandwich type structure
• Installation face follow DIN 24340 A and ISO 4401
• Four pressure ranges
• Two adjustment types: knob, adjustment screw with protection cap
• With pressure gauge interface
• Optional one directional valve
Usage Method Of ZDR Series Direct Operated Pressure Reducing Hydraulic Valve:
- System Analysis:
- Conduct a thorough hydraulic system analysis to determine the specific pressure control requirements.
- Consider maximum operating pressure, desired pressure range, and flow rates.
- Valve Selection:
- Select the appropriate ZDR series valve variant based on the system’s pressure control specifications.
- Consider pressure rating, flow capacity, and compatibility with other system components.
- Installation:
- Follow the manufacturer’s instructions to correctly install the ZDR series direct-operated pressure-reducing valve in the hydraulic system.
- Ensure proper alignment and secure connections to prevent leaks and optimize performance.
- Calibration:
- Calibrate the valve to set the desired downstream pressure.
- Utilize pressure gauges or other measurement devices to adjust the valve for optimal pressure control accurately.
How Does A Hydraulic Selector Valve Work?
A hydraulic selector valve, also known as a hydraulic diverter valve or hydraulic control valve, is a device used to direct the flow of hydraulic fluid in a hydraulic system. It allows the operator to control the path of fluid flow by selecting different hydraulic circuits or components to operate. Here’s a breakdown of how a hydraulic selector valve works:
- Valve Construction:
- A hydraulic selector valve consists of a body with multiple ports and internal passages.
- It typically has an actuating mechanism, such as a lever or a solenoid, to control the movement of the valve spool or poppet.
- Port Configuration:
- A selector valve has multiple ports, usually labeled as A, B, and C, or sometimes referred to as P, T, and A/B/C.
- Port P (Pressure) connects to the hydraulic pump or the high-pressure side of the system.
- Port T (Tank) connects to the hydraulic reservoir or the low-pressure side of the system.
- Ports A, B, and C are the output ports that connect to different hydraulic circuits or components.
- Valve Positions:
- The selector valve has different positions that determine the flow path of the hydraulic fluid.
- Common positions include “A,” “B,” “C,” “AB,” “AC,” and “BC,” depending on the specific valve design.
- Fluid Flow Control:
- When the valve is in the neutral or default position, typically labeled “N,” the fluid flow is blocked, and no flow occurs between any of the ports.
- When the operator actuates the valve by moving the lever or energizing the solenoid, the valve spool or poppet shifts to a different position, enabling fluid flow.
- Flow Path Selection:
- By moving the actuating mechanism, the operator can select the desired flow path.
- For example, when the valve is in position “A,” fluid flows from port P to port A, allowing the hydraulic circuit or component connected to port A to operate.
- Multiple Flow Paths:
- Depending on the specific valve design, a hydraulic selector valve can provide multiple flow paths.
- For instance, in position “AB,” fluid can flow from port P to both ports A and B simultaneously, allowing operation of two separate hydraulic circuits or components.
- Control and Operation:
- The actuating mechanism of the selector valve can be manual, where the operator physically moves a lever or knob, or it can be electric or pneumatic, using solenoids or other control devices.
- Electrically controlled selector valves can be integrated into automated systems or controlled remotely.
- System Flexibility:
- Hydraulic selector valves provide flexibility in system design and operation.
- They allow the operator to switch between different hydraulic circuits or components, facilitating tasks such as equipment positioning, attachment control, or switching between different implements.
Możliwości i pojemność fabryki:
(1) Montaż
Dysponujemy najwyższej klasy niezależną platformą badawczo-rozwojową. Warsztat produkcji siłowników hydraulicznych posiada cztery półautomatyczne linie montażowe siłowników podnoszących i jedną automatyczną linię montażową siłowników przechyłu, o projektowanej rocznej zdolności produkcyjnej 1 miliona sztuk. Specjalny warsztat cylindrów jest wyposażony w różne specyfikacje półautomatycznego systemu montażu czyszczącego o projektowanej rocznej zdolności produkcyjnej 200 000 i wyposażony w słynny sprzęt do obróbki CNC, centrum obróbcze, specjalny sprzęt do precyzyjnej obróbki cylindrów, robot spawalniczy, automatyczna maszyna czyszcząca, automatyczna maszyna do montażu cylindrów i automatyczna linia produkcyjna do malowania. Istniejący krytyczny sprzęt składa się z ponad 300 zestawów. Optymalna alokacja i efektywne wykorzystanie zasobów sprzętowych zapewniają wymagania dotyczące dokładności produktów i spełniają potrzeby wysokiej jakości produktów.
(2) Obróbka
Warsztat obróbki skrawaniem jest wyposażony w niestandardowe centrum tokarskie z pochyloną szyną, centrum obróbcze, szybkobieżną honownicę, robota spawalniczego i inny powiązany sprzęt, który może obsługiwać przetwarzanie rur cylindrycznych o maksymalnej średnicy wewnętrznej 400 mm i maksymalnej długości 6 metrów.
(3) Spawanie
(4) Malowanie i powlekanie
Z małymi i średnimi automatycznymi liniami do powlekania farbami na bazie wody, w celu osiągnięcia automatycznego załadunku i rozładunku robota oraz automatycznego natryskiwania, wydajność projektowa 4000 sztuk na zmianę;
Posiadamy również półautomatyczną linię do produkcji farb do dużych cylindrów napędzaną łańcuchem napędowym, o wydajności 60 skrzyń na zmianę.
(5) Testowanie
Dysponujemy najwyższej klasy urządzeniami kontrolnymi i stanowiskami testowymi, aby zapewnić, że wydajność cylindra spełnia wymagania.
We are one of the best hydraulic cylinder manufacturers. We can offer comprehensive hydraulic cylinders. We also provide corresponding przekładnie rolnicze. Eksportowaliśmy nasze produkty do klientów na całym świecie i zdobyliśmy dobrą reputację dzięki najwyższej jakości produktów i usług posprzedażnych. Zapraszamy klientów w kraju i za granicą do kontaktu z nami w celu negocjacji biznesowych, wymiany informacji i współpracować z nami!