Case Study

Case Study – Pump Suction Cover Repair


Power Generation Plant, UK.

Scope of work

Repair the suction coverback to original dimensions and also provide better protection to the substrate from the abrasive pumped media.


Plasmet HTE , Plasmet ZF


Carbon steel.

Coating system

  • Grit blasted to ISO850-1, internals and all wetted areas to Sa 21/2 and externals to Sa2.
  • Applied multiple coats of Plasmet HE to achieve a minimum DFT 2.0mm to the pump internals
  • Thickness and spark tested
  • Post machined as required
  • Applied two coats of Plasmet ZF to the suction cover external areas.

Coating credentials

Corroserve has the experience and expertise to either coat from new of provide remedial coatings to process equipment. The bespoke coating systems used are determined by the operating conditions to mediums. Our coating systems have provided unrivalled levels of corrosion in the harshest environments in over 40 years.

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