Guangdong Yanhui Hydraulic Co., Ltd. is one of the leading manufacturers and suppliers of high pressure hydraulic relief valve in China. We warmly welcome you to wholesale bulk high pressure hydraulic relief valve for sale here from our factory. If you have any enquiry about pricelist and quotation, please feel free to email us.
Product Overview
▔▔
High pressure hydraulic relief valves are essential components in modern hydraulic systems. They protect pumps, cylinders, motors, and pipelines from excessive pressure that can damage equipment or reduce system life.
Key Advantages
▔▔
- High-speed response for precise control
- Compact and modular design for easy installation
- Low noise and energy-efficient operation
- Compatible with a wide range of hydraulic systems
- Corrosion-resistant materials for extended durability
Technical Specifications
▔▔
| Parameter | Specification | Notes |
|---|---|---|
| Maximum Pressure | Up to 350 bar / 5000 psi | Adjustable depending on system requirements |
| Flow Rate | 10–200 L/min | Varies based on valve size and design |
| Pressure Adjustment | Screw or knob adjustment | Allows fine-tuning of opening pressure |
| Operating Temperature | -20°C to 120°C (-4°F to 248°F) | Depending on seal material |
| Materials | High-strength steel, optional stainless steel | Body and internal parts for durability |
| Seal Type | NBR, Viton, or other compatible materials | Ensures leak-free performance |
| Connection Type | BSP, NPT, SAE | Standard hydraulic fittings |
| Mounting | Inline or subplate | Depends on hydraulic system design |
| Valve Type | Direct-acting or pilot-operated | Selection based on flow and system requirements |
| Weight | 1–5 kg | Dependent on size and configuration |
| Compliance | ISO 9001, CE | Quality and safety standards |
Applications
▔▔
- Industrial hydraulic presses and metal forming machines
- Excavators, cranes, and heavy construction equipment
- Mobile hydraulic systems in trucks and industrial vehicles
- Injection molding machines and plastic processing
- Agricultural and forestry machinery
Related Models
▔▔
- Rexroth ZDB6 Series
- Parker PVP Series
- HAWE RZ Series
- Eaton Vickers DG4V-3 Series
- Nachi Hydraulic Relief Valve Series
FAQ
▔▔
Q1: How do I select the right relief valve for my system?
A1: Choose a valve based on maximum system pressure, required flow rate, and connection type. Ensure compatibility with hydraulic fluid and operating temperature.
Q2: Are these valves adjustable?
A2: Yes, most high pressure relief valves allow pressure adjustment via screw or knob.
Q3: How often should the valve be serviced?
A3: Inspect every 6–12 months; check for leaks, wear, and pressure accuracy.
Q4: Can these valves handle high-temperature hydraulic fluids?
A4: Yes, depending on seal material (e.g., Viton), valves can operate at temperatures up to 120°C.
Contact Us
▔▔
Request a Quote Today to ensure your hydraulic system performs at its best with genuine Nachi components from Yanhui Hydraulic.
Hot Tags: high pressure hydraulic relief valve, China high pressure hydraulic relief valve suppliers, brass hydraulic valve, diaphragm hydraulic valve, kayaba pump hydraulic, MOOG Servo Proportional Valve, original moog servo valve, precision hydraulic valve
