Katup Hidrolik Urutan Tekanan yang Dioperasikan Langsung Seri DZ
The DZ series direct-operated pressure sequence hydraulic valve is a high-performance component that provides accurate pressure sequencing in hydraulic systems. With its 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 DZ series direct-operated pressure sequence hydraulic valve is a reliable solution for precise pressure sequencing in hydraulic systems. With its direct-operated design, accurate pressure control, wide pressure range, and reliable performance, this valve ensures efficient and coordinated operation of multiple hydraulic circuits. By following the recommended usage methods and maintenance practices, the DZ series valve delivers consistent performance, extending the lifespan of hydraulic systems. Upgrade your hydraulic system with the DZ series direct operated pressure sequence hydraulic valve and experience optimal pressure sequencing for enhanced system efficiency and productivity.
DZ Series Direct Operated Pressure Sequence Hydraulic Valve Key Characteristics:
- Desain Operasi Langsung:
- The DZ 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 Sequencing:
- This valve offers exceptional accuracy in pressure sequencing, allowing precise control over the order of hydraulic pressures in different circuits.
- It ensures multiple hydraulic components’ smooth and coordinated operation, optimizing system performance.
- Kinerja yang Andal:
- The DZ series valve is built to deliver reliable and consistent performance under varying operating conditions.
- It maintains pressure sequencing integrity, even in demanding applications with high flow rates and pressure differentials.
- Rentang Tekanan Lebar:
- The valve is available in various pressure ranges, ensuring compatibility with diverse hydraulic systems.
- This flexibility allows customization to meet specific pressure sequencing requirements, enhancing system efficiency.
DZ Series Direct Operated Pressure Sequence Hydraulic Valve Parameter:
| Spesifikasi | NG6 | NG10 | |||
| Cairan | Oli mineral cocok untuk seal NBR dan FKM | ||||
| Ester fosfat untuk segel FKM | |||||
| Kisaran suhu fluida | ℃ | -30 ~ +80 (NBR seals) | |||
| -20 ~ +80 (FKM seals) | |||||
| Kisaran viskositas | mm2/S | 10 ~ 800 | |||
| Tingkat kontaminasi | Tingkat kontaminasi cairan maksimum yang diizinkan: Kelas 9. NAS 1638 atau 20/18/15, ISO4406 | ||||
| Tekanan operasi maks. | Port A, B, X | batang | 315 | 210 | |
| Pelabuhan Y | batang | 160 | |||
| Max sequence pressure set | batang | 25; 75; 150; 210; 315 | / | ||
| Max sequence pressure set(adjustable) Port B | batang | / | 25; 75; 150; 210; | ||
| Laju aliran maks. | L/menit | 60 | 80 | ||
| Berat | kg | about 1.6 | about 3 | ||
DZ Series Direct Operated Pressure Sequence Hydraulic Valve Advantages:
NG6
• Struktur langsung
• Permukaan pemasangan mengikuti standar DIN 24340 A dan ISO 4401
• Lima rentang tekanan
• Dua jenis penyesuaian: kenop, sekrup penyesuaian dengan tutup pelindung
• Dengan antarmuka pengukur tekanan
• Katup satu arah opsional
NG10
• Struktur langsung
• Permukaan pemasangan mengikuti standar DIN 24340 A dan ISO 4401
• Empat rentang tekanan
• Dua jenis penyesuaian: kenop, sekrup penyesuaian dengan tutup pelindung
• Dengan antarmuka pengukur tekanan
• Katup satu arah opsional
Usage Method Of DZ Series Direct Operated Pressure Sequence Hydraulic Valve:
- Analisis Sistem:
- Perform a comprehensive hydraulic system analysis to determine the specific pressure sequencing requirements.
- Consider factors such as the desired order of pressure activation, pressure differentials, and flow rates in different circuits.
- Pemilihan Katup:
- Select the appropriate DZ series valve variant based on the pressure sequencing specifications.
- Pertimbangkan peringkat tekanan, kapasitas aliran, dan kompatibilitas dengan komponen sistem lainnya.
- Instalasi:
- Follow the manufacturer’s instructions to correctly install the DZ series direct operated pressure sequence valve in the hydraulic system.
- Pastikan penyelarasan yang tepat dan sambungan yang aman untuk mencegah kebocoran dan mengoptimalkan kinerja.
- Kalibrasi:
- Calibrate the valve to set the desired pressure sequence.
- Gunakan pengukur tekanan atau perangkat pengukuran lainnya untuk menyesuaikan katup agar kontrol tekanan optimal dan akurat.
How Does A Hydraulic Sequence Valve Work?
A hydraulic sequence valve is a type of pressure control valve used in hydraulic systems to control the order in which different hydraulic operations occur. It is designed to ensure that one hydraulic operation takes place before another, based on specific pressure requirements. Here’s how a hydraulic sequence valve works:
- Konstruksi Katup:
- A sequence valve consists of a valve body with inlet and outlet ports, a valve spool or poppet, and a spring or other mechanism that controls the valve’s opening pressure.
- Pengaturan Tekanan:
- The sequence valve is pre-set to open at a specific pressure. This pressure is typically adjustable to meet the system’s requirements.
- The pressure setting determines the threshold at which the valve will open and allow fluid flow from the inlet port to the outlet port.
- Normal State:
- In the normal state, when the pressure at the inlet port is below the valve’s set pressure, the sequence valve remains closed.
- This prevents fluid flow from the inlet to the outlet port, maintaining a blocked or closed position.
- Opening and Fluid Flow:
- When the pressure at the inlet port exceeds the pre-set pressure of the sequence valve, it reaches the opening pressure.
- Once the opening pressure is reached, the valve spool or poppet moves, allowing fluid flow from the inlet port to the outlet port.
- Sequencing Operation:
- As fluid flows through the sequence valve, it activates downstream hydraulic operations.
- The fluid pressure at the outlet port is maintained at the set pressure, ensuring that the subsequent hydraulic operation receives sufficient pressure to begin.
- Pelepas Tekanan:
- Once the downstream operation is complete, the fluid pressure at the outlet port decreases.
- When the pressure at the outlet port falls below the set pressure of the sequence valve, the valve spool or poppet returns to its closed position, blocking fluid flow.
- Reset and Repeat:
- The sequence valve is then ready for the next cycle. As the pressure at the inlet port increases again, it will open at the pre-set pressure, and the sequence of operations will continue.
- Application Examples:
- Hydraulic sequence valves are commonly used in applications such as clamping, lifting, pressing, or any process where a specific sequence of hydraulic operations is required.
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