The Spirax Sarco SV851 Safety Relief Valve is a high-performance, ASME-approved safety valve designed to protect steam systems, boilers, and pressure vessels from overpressure. Engineered for reliability, this valve ensures rapid pressure relief to safeguard equipment and personnel, making it ideal for demanding industrial applications.
Technical Specifications
- Model: SV851
- Type: Safety Relief Valve
- Pressure Range: Up to 250 psig (17.2 barg), depending on configuration
- Temperature Range: Up to 450°F (232°C) for steam service
- Connection Sizes: 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″ (DN15-DN50)
- Material: Stainless steel body and trim for corrosion resistance
Key Features
- Reliable Overpressure Protection: Rapidly releases excess pressure to prevent damage to steam systems and equipment.
- Durable Construction: Built for heavy-duty industrial use, ensuring long-term reliability in harsh environments.
- ASME Compliance: Meets stringent ASME standards and National Board flow ratings for trusted performance.
- Versatile Application: Suitable for air, gas, and steam, providing flexible protection across various systems.
Industry Applications
- Steam boilers and piping systems
- Pressure vessel protection
- Industrial steam processes
- Chemical and petrochemical plants
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