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Petrochemical Case Studies

Cold & Wet Pipe Externals

Before – Ammonia Bullet Pipelines After – Coated Pipework OVERVIEW:    The ammonia lines had been in service since the plant was built. This has

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OVERVIEW:    Tube sheets of this chiller were severely corroded due to a galvanic reaction between dissimilar metals. There was also severe pitting corrosion on

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End Covers

Baffle plate between inlet and outlet lower than the sealing face Sealing face built up to allow flat sanding to required height Return cover after

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Column Pump Repairs

Pitting and erosion in the wear spacer ring/housing 3rd coat complete Finishing touches ready for packaging OVERVIEW:    The refinery column pump for storm water

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