Lightning and surge protection for storage tanks
Oil companies' storage tanks are large-scale, open-air industrial facilities. Flammable liquids are stored there and transported onwards, for example to refineries or distribution networks. They consist of tanks, pipe bridges and pumping stations, and their design means they are constantly exposed to the elements.
Lightning strikes and surges pose a significant risk – to people, the environment and the security of supply.
We're here to help protect all areas of your facility. Take advantage of the expert advice from our specialists and our smart tools, or commission us directly to draw up a protection plan for your storage tanks that complies with industry standards and regulations. Put your trust in the high-quality, reliable protection solutions that have been DEHN's hallmark for decades.
Why storage tanks are particularly vulnerable
In storage tanks, large-scale metal structures in potentially explosive atmospheres are often found alongside plant infrastructure that is decades old. With their open, exposed design, numerous conductive connections and constant exposure to the elements, they are particularly vulnerable to the effects of lightning and surges.
These are the risks:
- Direct lightning strikes on tanks and tank roofs (including floating roofs)
- High lightning current amplitudes with a widespread impact
- Dangerous voltage differences between tanks, pipes and earthing systems
- Electrostatic charging during filling and emptying processes, which increases the risk of ignition due to spark discharge
- Ignition of potentially explosive atmospheres
The consequences range from damage to the plant to secondary effects, such as supply disruptions and environmental damage caused by leaks and fires.
Comprehensive protection concept for storage tanks
Downloads
More safety in hazardous areas
System protection for building, measuring and control systems
HVI Lightning Protection
CLH Group
Bharat Petroleum Corporation Ltd.
Our services
We can provide support for your project from the planning to the implementation and beyond. Take advantage of our wide range of practical tools and services.
We create the entire lightning protection concept – from the risk analysis and earthing simulation to budget planning – all precisely tailored to your project and standard-compliant.
With DEHNrisk, you can determine the lightning risk for structures comprehensively, quickly and precisely. The web-based application helps to determine the class of LPS and other necessary measures.
Design the external lightning protection and earthing systems for your project in accordance with DIN 18014 and IEC 62305-3. The program automatically creates a bill of materials for further use.


