Flange SF6 leak repaired with Belzona

CASE STUDY

SF6 GAS LEAK REPAIRS

SF6 Gas Leak Repairs on Transformer Flanges at Power Station

Industry: Power
Application: SF6 Gas Leak Transformers
Products: Belzona 1161, Belzona 9341, Belzona 5831
Customer Location: : TAS, Australia
Application Date: Aug 2023

PROBLEM

Leaks of the potent greenhouse gas, SF6 were detected during an inspection of a power station in Tasmania and required an in-situ repair.

SF6 leakage detected on powerstation three phase
SF6 leakage detected on the three phase
Power station SF6 leaked sealed with Belzona
After application of Belzona

APPLICATION

Belzona 1161, a surface tolerant paste grade metal repair composite requiring minimal surface preparation, was used in conjunction with Belzona 9341 reinforcement mesh to seal the leak. Thereafter, Belzona 5831, a surface tolerant coating which reduces the need for on site abrasive blasting, was used as a barrier coating.
Transformer flange surface preparation with Bristle Blaster
Surface preparation with Bristle Blaster
Application of Belzona 1161 to seal a SF6 leak
Application of Belzona 1161 coating

OUTCOME

A full containment of the leak was easily achieved using the Belzona range of products. The contractor and customer were very pleased with the outcome, which resulted in similar applications at other power stations across Tasmania facing the same problem.
Power station transfermer flange coated with Belzona 5831
Application completed with second coat of Belzona 5831

More Information?

For more information about the Rezitech products and services, fill out the form below and one of our staff members will be in touch in 1-2 days.

Products

Belzona’s wide range of epoxy-based metal repair composites and high temperature coatings and linings has been used in the water and wastewater industry since the late 1970s.

Belzona 1161 (Super UW-Metal)
A 2-part composite material for metal repair and resurfacing based on a solvent-free, surface-tolerant epoxy resin reinforced with silicon steel alloy.
This composite material is specifically designed for application to wet and oil contaminated surfaces, as well as for underwater applications. It is easy to mix and apply without the need of specialist tools and can be machined using conventional tools.

Learn more about Belzona 1161 (Super UW-Metal)

Belzona 5831 (ST-Barrier)
A 2-part epoxy coating which once cured forms a barrier coating for the protection of equipment operating under immersed conditions or in contact with aqueous solutions. This solvent-free epoxy coating bonds strongly to steel and other metallic and non-metallic surfaces such as concrete or brick.

Learn more about Belzona 5831 (ST-Barrier)

About Rezitech

Established in 1968, Rezitech is the sole Australian Distributor for Belzona. Rezitech offers a comprehensive range of industrial protective coatings and epoxy metal repair composites to many different industries including: oil and gas, mining, power, water and waste water, pulp and paper, marine, manufacturing among others.

We value growth and innovation within the maintenance solutions industry

Our Mission

To provide industry with easier maintenance solutions that provide cost effective, efficient and long lasting results for our valued clients. To provide an integrated industry service by striving for Rezitech being a truly complete solutions provider!

Our Values

We value the needs of our clients and place a huge emphasis on providing specialist skills and knowledge.
From engineering to fitting, blasting or coating to sales, administration and customer service, we highly value our organisation and encourage diversity andgrowth to benefit our client and our team of people.

Our Vision

To strive for excellence in our delivery of high quality industrial maintenance solutions. To be our clients’ preferred choice when it comes to solving all of their maintenance and new pump needs while helping to reduce their carbon imprint.

Health and Safety

Rezitech is committed to ensuring the health, safety and welfare of its employees, contractors, visitors and customers who may be affected by Rezitech’s operations. We strive to pursue standards of safety that meet and exceed statutory duties.

Community & Environment

While providing solutions for our clients Rezitech focuses on identifying ways to improve business environmental performance while increasing productivity and reducing costs of production for the benefit our clients and hence the community.

The Future

To continue to strive for excellence! To continue to lead the way in industrial maintenance solutions and services and provide our clientele with high quality, complete and reliable products and services.

Rezitech’s mission is to make its liquid ring vacuum pump expertise available to sugar mills, paper mills and process industries worldwide. We currently export to:

  • Fiji
  • Thailand
  • Mauritius
  • Indonesia
  • United Kingdom
  • Phillipines
  • Malaysia
  • New Zealand
  • Papua New Guinea

We are constantly on the look out for new export opportunities and new countries to export to Rezitech places an emphasis on the development of export business worldwide.

For further information on a Flowtech Distributorship please contact us.

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