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.
- Plašs spiediena diapazons:
- 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.
- Augsta plūsmas jauda:
- 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:
| Specifikācijas | NG10 | NG16 | ||
| Šķidrums | Minerāleļļa, kas piemērota NBR un FKM blīvējumiem | |||
| Fosfāta esteris FKM blīvējumam | ||||
| Šķidruma temperatūras diapazons | ℃ | -30 līdz +80 (NBR blīvējumi) | ||
| -20 līdz +80 (FKM blīvējumi) | ||||
| Viskozitātes diapazons | mm2/s | no 10 līdz 800 | ||
| Piesārņojuma pakāpe | Maksimāli pieļaujamā šķidruma piesārņojuma pakāpe: 9. klase. NAS 1638 vai 20/18/15, ISO4406 | |||
| Nominal pressure | bārs | 315 | ||
| Maks. darba spiediens | Port P | bārs | 315 | |
| Maks. darba spiediens | A osta | bārs | 315 | 250 |
| Maks. darba spiediens | Y osta | bārs | Separate and at zero pressure to tank | |
| Spiediena iestatīšana | Min. | bārs | Dependent on the flow (see curves) | |
| Maks. | bārs | 50; 100; 200; 315 | 50; 100; 200; 250 | |
| Maks. plūsmas ātrums | L/min | 120 | 220 | |
| Svars | 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
• Četri spiediena diapazoni
• Divi regulēšanas veidi: poga, regulēšanas skrūve ar aizsargvāku
• With pressure gauge interface
• Optional one directional valve
Usage Method Of ZDR Series Direct Operated Pressure Reducing Hydraulic Valve:
- Sistēmas analīze:
- Conduct a thorough hydraulic system analysis to determine the specific pressure control requirements.
- Ņemiet vērā maksimālo darba spiedienu, vēlamo spiediena diapazonu un plūsmas ātrumu.
- Vārsta izvēle:
- Select the appropriate ZDR series valve variant based on the system’s pressure control specifications.
- Ņemiet vērā spiediena novērtējumu, plūsmas jaudu un saderību ar citiem sistēmas komponentiem.
- Uzstādīšana:
- Follow the manufacturer’s instructions to correctly install the ZDR series direct-operated pressure-reducing valve in the hydraulic system.
- Nodrošiniet pareizu izlīdzināšanu un drošus savienojumus, lai novērstu noplūdes un optimizētu veiktspēju.
- Kalibrēšana:
- Kalibrējiet vārstu, lai iestatītu vēlamo spiedienu lejpus plūsmas.
- 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:
- Vārsta konstrukcija:
- 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.
- Vārstu pozīcijas:
- 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.
- Vadība un darbība:
- 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.
Rūpnīcas iespējas un jauda:
(1) Montāža
Mums ir pirmklasīga neatkarīga pētniecības un attīstības montāžas platforma. Hidraulisko cilindru ražošanas darbnīcā ir četras pusautomātiskas pacelšanas cilindru montāžas līnijas un viena automātiskā slīpuma cilindru montāžas līnija ar projektēto gada ražošanas jaudu 1 miljons vienību. Speciālo cilindru darbnīca ir aprīkota ar dažādu specifikāciju pusautomātisku tīrīšanas montāžas sistēmu ar projektēto gada ražošanas jaudu 200 000 vienību un aprīkota ar slavenām CNC apstrādes iekārtām, apstrādes centru, augstas precizitātes cilindru apstrādes speciālo aprīkojumu, robotizētu metināšanas iekārtu, automātisku tīrīšanas iekārtu, automātisku cilindru montāžas iekārtu un automātisku krāsošanas ražošanas līniju. Esošais kritiskais aprīkojums ir vairāk nekā 300 komplektu (komplektu). Optimāla iekārtu resursu sadale un efektīva izmantošana nodrošina produktu precizitātes prasības un apmierina produktu augstās kvalitātes prasības.
(2) Apstrāde
Apstrādes cehs ir aprīkots ar pielāgotu slīpo sliežu virpošanas centru, apstrādes centru, ātrgaitas asināšanas mašīnu, metināšanas robotu un citu saistītu aprīkojumu, kas var apstrādāt cilindriskas caurules ar maksimālo iekšējo diametru 400 mm un maksimālo garumu 6 metri.
(3) Metināšana
(4) Krāsošana un pārklāšana
Ar mazām un vidēja izmēra cilindriskām automātiskām ūdens bāzes krāsu pārklāšanas līnijām, lai panāktu automātisku robotu iekraušanu un izkraušanu un automātisku izsmidzināšanu, projektētā jauda ir 4000 gabali maiņā;
Mums ir arī pusautomātiska krāsu ražošanas līnija lieliem baloniem, ko darbina ķēdes piedziņa, ar 60 kastu konstrukcijas jaudu vienā maiņā.
(5) Testēšana
Mums ir augstākās klases pārbaudes iekārtas un testēšanas stendi, lai nodrošinātu, ka balona veiktspēja atbilst prasībām.
Mēs esam viens no labākajiem hidraulisko cilindru ražotājiem. Mēs varam piedāvāt visaptverošus hidrauliskos cilindrus. Mēs nodrošinām arī atbilstošus lauksaimniecības pārnesumkārbas. Mēs esam eksportējuši savus produktus klientiem visā pasaulē un esam ieguvuši labu reputāciju, pateicoties mūsu izcilajai produktu kvalitātei un pēcpārdošanas servisam. Mēs aicinām klientus no valsts un ārvalstīm sazināties ar mums, lai risinātu biznesa sarunas, apmainītos ar informāciju un... sadarboties ar mums!