Refurbishment and coating of a five-stage p10 accelerator pump.
Major oil & gas operator.
Scope Of Work
Pump received in parts, following strip and wash to remove LSA scale.
Wetted areas pre and post-machined.
Coated using Corroglass 600 Series.
Assembled and checked for free rotation.
Pressure tested at 80 psi for 30 minutes.
Corroglass 600 series.
Internal Coating system
Grit blasted internally to ISO 8501- Cleanliness Standard
Coated internally using Corroglass 600 Series to a
minimum 1.25mm DFT.
Thickness checked. Spark tested at 16kv.
External coating system
Grit blasted externally to ISO 8501-1 – Cleanliness
Standard SA 2.
Applied two coats of Plasmet ZF with a topcoat of
Pump was received in parts following strip and wash to
remove LSA. Drawings and instructions regarding
reassembly were not available. Following several trial
assemblies, Corrocoat’s engineering team were able to
identify the mode of operation for the pump.
Left: Pump impellers.
Middle: The five stage pump casing.
Right: Assembled pump.