Description
Safety relief valve/pressure retaining valve
500X Safety Relief Valve & Pressure Retaining Valve
The 500X Safety Relief Valve, also known as 500X Pressure Retaining Valve, is a high-performance industrial hydraulic control valve engineered for precise, reliable pressure management in critical pipeline systems. Designed for fail-safe operation, this valve automatically vents excess system pressure to prevent overpressure damage, while maintaining stable outlet pressure to protect downstream equipment and ensure continuous, efficient operation.
Key Functions & Working Principle
The 500X Pressure Relief Valve operates on a hydraulic pilot control mechanism:
- Safety Relief Function: When system pressure exceeds the preset threshold, the valve instantly opens to discharge excess pressure, eliminating the risk of pipe bursts, equipment failure, or safety hazards in high-pressure industrial environments.
- Pressure Retaining Function: The valve maintains a consistent, stable outlet pressure regardless of inlet pressure fluctuations or flow changes, ensuring uniform performance for downstream processes.
- Automatic Regulation: No manual adjustment required after initial setup, reducing operational labor and human error.
Outstanding Features & Benefits
- Fail-Safe Protection: Instant response to abnormal pressure surges, preventing catastrophic failure in oil refineries, chemical plants, and power stations.
- Stable Pressure Control: Minimizes system pressure fluctuations, optimizing process efficiency and extending the service life of pumps, pipes, and other equipment.
- Robust Construction: Manufactured with high-strength ductile iron or carbon steel bodies, precision-machined components, and durable sealing materials, ensuring long service life and low maintenance.
- Wide Compatibility: Suitable for water, oil, gas, and other media, compatible with various industrial pipeline systems and international standards.
- Easy Installation & Maintenance: Compact design, simple structure, and easy access for inspection and maintenance, reducing downtime and operational costs.
- Compliance with International Standards: Manufactured in accordance with ISO, API, and other global industrial standards, ensuring quality and reliability for global projects.
Industrial Applications
The 500X Safety Relief Valve is widely used in:
- Oil & Gas: Pipeline pressure control, refinery process systems, natural gas transmission.
- Chemical & Petrochemical: Overpressure protection for chemical reactors, storage tanks, process pipelines.
- Water Treatment & Municipal Water Supply: Pressure regulation in water supply networks, pump stations.
- Power Generation: Cooling water systems, boiler feedwater systems.
- Manufacturing & Industrial Automation: Hydraulic systems, fluid control, equipment safety protection.
Technical Specifications
| Item | Specification |
|---|---|
| Model | 500X Safety Relief Valve / Pressure Retaining Valve |
| Nominal Pressure (MPa) | 1.0, 1.6, 2.5 |
| Airtight Test Pressure (MPa) | 0.6 |
| Seal Test Pressure (MPa) | 1.1, 1.76, 2.75 |
| Shell Test Pressure (MPa) | 1.5, 2.4, 3.75 |
| Operating Temperature | ≤80℃ |
| Body Material | Ductile Iron, Carbon Steel, Stainless Steel (Optional) |
| Seal Material | EPDM, NBR, PTFE (Optional) |
| Connection Type | Flange (ASME, DIN, GB Standards) |
| Media | Water, Oil, Gas, Other Compatible Fluids |
Why Choose Our 500X Safety Relief Valve?
At OC Valves, we specialize in manufacturing high-quality industrial valves for global customers. Our 500X Safety Relief Valve is rigorously tested for pressure resistance, sealing performance, and durability to ensure it meets the most demanding industrial requirements. We offer customized solutions, flexible MOQ, and fast delivery to support your projects worldwide.
Explore our full range of hydraulic control valves, including the 400X Flow Control Valve and 100X Remote Control Float Valve for your industrial pipeline systems. If you have any questions, feel free to contact us for a free quote.
Contact us today to get a free quote and learn more about our industrial valve solutions.
Customization & After-Sales Support
We understand that every industrial project has unique requirements. Our 500X Safety Relief Valve supports full customization, including special material options, custom pressure ratings, and modified connection standards to match your specific pipeline system and working conditions. Our engineering team provides 24/7 technical support, from pre-sales selection guidance to on-site installation assistance and after-sales maintenance, ensuring your valve operates stably throughout its entire service life.
All our industrial valves undergo strict factory testing, including pressure resistance tests, sealing performance tests, and durability tests, and come with a 12-month quality warranty. We also offer fast global shipping and flexible order quantities to meet the needs of small projects and large-scale procurement.
