Pressure Relief Valves & Devices

Precimeasure’s Pressure Relief Devices are recommended for all OLTCs and Transformers to ensure safe and continuous control of internal tank pressure. An uncontrolled pressure rise can result in catastrophic asset failure, and our devices provide a reliable safeguard against such risks.

Available in 150 mm and 70 mm variants, they are designed for easy installation across a wide range of transformer capacities and OLTCs. Built with rugged construction, the valves operate precisely at the set pressure threshold, offering dependable performance under demanding conditions. The design ensures repeated operation without the need for manual reset, while a unique resettable flag provides a clear visual indication whenever actuation has occurred.

To ensure durability in the field, these devices are designed to meet IP65 grade protection standards. Their aluminium pressure die-cast exterior is specially treated to withstand everything from normal to extreme weather conditions, depending on your application. Choose Precimeasure Pressure Relief Devices for reliable, long-lasting protection against extreme pressures.