Refurbishment and coating of a five-stage p10 accelerator pump.
Client
Major oil & gas operator.
Application Date
August 2007.
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.
Products
Corroglass 600 series.
Plasmet ZF.
Corrothane AP1.
Substrate
Cast steel.
Internal Coating system
Grit blasted internally to ISO 8501- Cleanliness Standard
SA 21/2.
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
Corrothane AP1
Inspection report
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.
Photographs
Left: Pump impellers.
Middle: The five stage pump casing.
Right: Assembled pump.
English
Spanish