Gland steam condenser end covers protected with Belzona 1381

CASE STUDY

GLAND STEAM CONDENSER END COVERS 

Belzona repairs and protects deteriorated condenser end covers

Industry: Mining
Application: Gland Steam Condenser End Cover Refurbishment
Products: Belzona 1511, Belzona 1381
Customer Location: : WA, Australia
Application Date: Aug 2026

PROBLEM

A Western Australian mining operation’s gland steam condenser end covers had suffered significant deterioration during service.

The covers were removed during a planned shutdown and required urgent repair. Instead of replacing the end covers, the customer required a repair solution that could restore the damaged surfaces and provide ongoing protection in the condenser operating environment.

Gland steam condenser end covers showing surface deterioration
Gland steam condenser end cover prior to refurbishment
Gland steam condenser end covers showing surface deterioration

APPLICATION

The internal faces showed widespread pitting and surface degradation, leaving an uneven substrate that needed to be rebuilt before a protective coating could be applied.

Following surface preparation, Belzona 1511 (Super HT-Metal), a high-temperature repair composite, was applied to fill the pitting, rebuild areas of metal loss and restore a smooth, uniform surface across the internal faces of the end covers.

Once the damaged areas had been rebuilt, Belzona 1381, a high-temperature epoxy coating with strong erosion and corrosion resistance, was applied over the restored surfaces to provide a continuous protective barrier and help protect the end covers from further deterioration in service.

Condenser end cover surface rebuilt and restored using Belzona 1511
Deteriorated surfaces rebuilt and restored using Belzona 1511
Deteriorated surfaces rebuilt and restored using Belzona 1511 (Super HT-Metal)

OUTCOME

The gland steam condenser end covers were successfully refurbished using a two-stage Belzona repair system, with Belzona 1511 restoring the deteriorated metal surfaces and Belzona 1381 providing a durable protective barrier. This allowed the components to be returned to service within the tight shutdown window, while extending their usable life and avoiding the cost and downtime associated with replacement.

Gland steam condenser end cover protected with Belzona 1381
Completed end cover protected with Belzona 1381
Completed end covers protected with Belzona 1381

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 1511 (Super HT-Metal)
A two-part repair composite based on a solvent-free epoxy resin reinforced silicon with steel alloy. This high temperature repair system is designed for metal repair and rebuilding equipment and provides excellent corrosion protection.

Learn more about Belzona 1511 (Super HT-Metal)

Belzona 1381
A 2-part spray- or brush-applied high temperature epoxy coating for erosion and corrosion protection of equipment operating under continuous immersion up to 95°C (203°F).

Learn more about Belzona 1381

Frequently asked questions

Yes. Deteriorated gland steam condenser end covers can often be refurbished where the remaining substrate is suitable for repair. In this Western Australian mining application, pitting and metal loss were rebuilt using Belzona 1511 before the surfaces were protected with Belzona 1381, allowing the existing components to be returned to service rather than replaced.

Following appropriate surface preparation, pitted and deteriorated metal can be rebuilt using a suitable metal repair composite. For this gland steam condenser refurbishment, Belzona 1511 (Super HT-Metal) was used to fill pitting, rebuild areas of metal loss and restore a smooth, uniform surface before the protective coating was applied.

This repair used a two-stage Belzona system comprising Belzona 1511 (Super HT-Metal) and Belzona 1381. Belzona 1511 was used to rebuild the deteriorated metal surfaces, while Belzona 1381 was applied over the restored areas to provide a continuous protective barrier against further erosion and corrosion.

Belzona 1381 is a high-temperature epoxy coating designed to provide erosion and corrosion protection for industrial equipment. In this application, it was applied over the surfaces rebuilt with Belzona 1511 to create a durable protective barrier and help reduce further deterioration of the gland steam condenser end covers during service.

Yes, depending on the condition of the components, repair scope and available shutdown window. In this Western Australian mining project, the gland steam condenser end covers were removed during a planned shutdown, urgently refurbished using Belzona 1511 and Belzona 1381, and returned to service within the required shutdown period, helping avoid the additional cost and downtime associated with replacement.

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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