Pressure safety relief valves are designed to regulate overpressure conditions in hydraulic systems and to ensure system safety. Thanks to its intermediate plate (sandwich) type design, it offers a compact installation and can be easily integrated into different hydraulic circuits. These valves offer reliable solutions in industrial and mobile hydraulic applications with their precise pressure control and high durability.
Technical Specifications:
- Working Pressure: Maximum 315 bar
- Flow Capacity:
- NG6: 60 L/min
- NG10: 100 L/min
- NG16: 200 L/min
- NG22: 400 L/min
- Adjustable Pressure Levels: 50, 100, 200, 315 bar
- Viscosity Range: 10 - 800 mm²/s
- Liquid Temperature Range:
- NBR Seals: -30°C to +80°C
- FKM Seals: -20°C to +80°C
- Fluid: Mineral oils compatible with NBR and FKM seals; phosphate ester for FKM seals.
- Contamination Level: Maximum class 20/18/15 according to ISO 4406.
Advantages:
- Compact Design: Intermediate plate type structure provides ease of installation and space saving.
- Reliable Performance: Protects system components in overpressure situations.
- Flexibility: Adapts to various applications with different port and pressure options.
- Precise Control: Provides operation in accordance with system requirements with adjustable pressure levels.
Application Areas:
- Industrial Hydraulic Systems: Machine protection and pressure regulation.
- Mobile Hydraulic Equipment: Agricultural machinery, construction machinery and transportation systems.
- Press and Lifting Systems: Provides safety against excessive pressure.
- Other Precision Systems: Provides safe operation in applications requiring high precision.
Featured Models and Capacities:
| Model | Specification | Flow Capacity (L/min) | Weight (kg) |
|---|
| ZDB6 | NG6 | 60 | 1.2 |
| ZDB10 | NG10 | 100 | 1.9 |
| ZDB16 | NG16 | 200 | 9.4 |
| ZDB22 | NG22 | 400 | 9.2 |
| ZDBD6 | NG6 | 60 | 1.2 |
| ZDBD10 | NG10 | 100 | 1.9 |
| ZDBD16 | NG16 | 200 | 11.8 |
| ZDBD22 | NG22 | 400 | 10.3 |
Installation and Application Information:
- The valves are directly integrated into the hydraulic circuits thanks to the intermediate plate mounting.
- Available in different sizes and capacities from NG6 to NG22.
- Suitable for both industrial and mobile hydraulic applications.
These valves offer ideal solutions for both increasing system safety and providing precise pressure control in hydraulic circuits. You can contact us to choose the model that suits your system needs and get technical support.
