The Generant VRVD250AV5 V-5 Vent Relief Valve is a compact, direct-acting pressure relief valve designed for precise overpressure protection in various applications.
Key Features
- Accurate and Repeatable Cracking Pressure: Factory preset to desired crack pressure, ensuring consistent performance.
- Zero Leakage: Maintains zero leakage up to 95–98% of the set pressure.
- Tamper-Proof Adjustment: Internal adjustment mechanism prevents inadvertent pressure changes.
- Excellent Reseat Performance: Ensures reliable resealing after pressure relief.
- Compact Size: Facilitates easy integration into various systems.
Technical Specifications
- Port Size: 1/4″ NPT
- Set Pressure Range: 0.5 to 150 psig (0.03 to 10.34 bar)
- Set Pressure Tolerance:
- < 2 psig (0.14 bar): ±10%
- 2 to 150 psig (0.14 to 10.3 bar): ±5%
- Reseat Pressure:
- 50% of set pressure for valves specified 0.5–1.9 psig (0.03 to 0.13 bar)
- 80% of set pressure for valves specified 2–10 psig (0.14 to 0.7 bar)
- 92% of set pressure for valves specified 10–150 psig (0.70 to 10.3 bar)
- Temperature Rating: -320°F to 400°F (-195°C to 205°C), depending on seal selection
- Materials of Construction: Available in brass, aluminum, or 316 stainless steel
The VRVD250AV5 is engineered for applications requiring reliable overpressure protection with minimal pressure accumulation. Its design includes a quad ring seal for enhanced accuracy and repeatability, making it suitable for a wide range of industrial uses.
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