CASE

Repair of Wear and Through Wall Defect on Volute of Pumps and Protection of Pumps From Further Corrosion

Problem

Through wall defect and wear in pump caused by sewage and particles in wastewater was to be repaired and lined with intention of getting more lives out of the pumps.

Industry

Water & Wastewater Management

Application Date

2023

Location

Ontario / Canada

Equipment Application

CEP-Centrifugal Pumps

Subtrate

Cast Iron

Product

Belzona 1111 (Super Metal)
Belzona 1321 (Ceramic S-Metal)

Repair Stages

Application Situation

Pumps was badly worn due to particles in sewage and wastewater. Therefore, customer needed to not only repair but protect pumps from future occurrence.

Application Method

Pumps were grit blasted to SSPC SP10. First pump was rebuilt, hole repaired using a metal plate and entire interior covered with Belzona 1111. Wear on inside of pump 2 also rebuilt using Belzona 1111. Afterwards, two coats of Belzona 1321 were applied to both pumps.

Belzona Facts

Timely intervention and quick turnaround of Belzona repair as customer usually dispose pumps in such conditions. Belzona did not only save customer a lot of money but also enhance quick turnaround and improved longevity of refurbished pumps.

Contact your nearest Belzona Consultant and schedule a free evaluation!

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