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PRV-420 Vacuum Relieve Kit

The PRV-420 Vacuum Relieve Kit delivers critical pressure management for power transformers. This system prevents tank deformation by rapidly equalizing vacuum levels, ensuring structural integrity and long-term asset safety.

PRV-420 Technical Data

Operations

The unit provides automatic dual-directional pressure relief with precise vacuum activation triggers to protect internal vessel integrity during thermal cycles.

Flow Rating

Optimized high-volume air intake allows for ultra-fast differential pressure equalization, mitigating the risk of tank wall structural failure.

Construction

Fabricated from high-grade, corrosion-resistant stainless steel alloys with reinforced fluorocarbon seals for performance in extreme substation climates.

Alert Systems

Features a high-visibility mechanical semaphore and integrated SPDT remote signal contacts for real-time monitoring of valve actuation events.

Connection

Equipped with a precision-machined bolted flange interface designed for seamless integration and airtight mounting on standard transformer tanks.

Stability

Vacuum Prevention

Safeguards transformers against vacuum collapse during rapid liquid cooling or oil drainage operations.

Safety First

Advanced relief valve technology maintains internal pressure within safe OEM engineering specifications.

Swift Setup

Pre-assembled kit components facilitate immediate installation without the need for specialized tools.

Rugged Build

Engineered for harsh environments with durable gaskets that maintain a hermetic seal against aging.

Request PRV-420 Quote

Engage with our engineering experts for professional guidance on the PRV-420 Vacuum Relieve Kit. Please specify your tank volume and flange sizing to receive a technical proposal and pricing within one business day.

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