PRV-500 Flanged Surge Valve

The PRV-500 Flanged Surge Valve delivers critical overpressure relief for high-voltage power transformers. It initiates ultra-fast venting during internal faults to mitigate tank rupture risks and protect grid assets.

PRV-500 Specifications

Activation

Calibrated Spring-Actuated Disc for Millisecond Response and Vacuum-Tight Reseating

Flange Type

Precision-Machined 5-Inch Bolted Interface Complying with IEEE/ANSI C57 Standards

Pressure Peak

High-Volume Discharge Capacity for Large-Scale Kinetic Energy Dissipation

Indication Kit

Dual-Mode System: 360° Visual Semaphore and SPDT Dry Contacts for SCADA Integration

Seal Rating

Fluorocarbon (Viton) Elastomer optimized for High-Temp Dielectric Fluid Resistance

Stability

Rapid Venting Tech

Engineered to exhaust extreme pressure spikes instantly, preventing catastrophic tank shell deformation.

Fault Signal

Offers immediate electrical feedback via signaling contacts to alert control rooms of a pressure event.

Secure Mount

The flanged interface ensures a leak-proof connection to the transformer tank for maximum reliability.

Rugged Build

Corrosion-resistant materials allow for decades of maintenance-free operation in harsh environments.

Request PRV-500 Quote

Contact our engineering sales team for technical data or a quote on the PRV-500 Surge Valve. Include your operating pressure and bolt pattern needs to receive a formal proposal within one business day.

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