Petrochemical Case Studies
Sulphuric Acid Plant Concrete Slab Repairs
Deteriorated concrete beneath fibreglass lining Jack hammer used to remove debris Core drilling samples taken to assess extent of concrete damage Completed with anti slip
Apply Coating on Wet Surfaces using RL 500PF
Column prior to start & partially lagged Unlagged cold zone Unlagged corroded zone near top Maintenance painting completed whilst in service OVERVIEW: Wet and
Chem-tect™ RA 300 for Stainless Steel Agitator shaft
On arrival Stainless Steel Agitator Close up illustrating chemical resistant cloth application Final coat applied ready for post cure and packaging for return transport OVERVIEW:
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
Chiller
OVERVIEW: Tube sheets of this chiller were severely corroded due to a galvanic reaction between dissimilar metals. There was also severe pitting corrosion on
RB 300 series for Cooling Water Systems
Condenser waterbox treated in workshop Tubesheet on arrival and rubber bungs installed Tubesheet on completion OVERVIEW: The cooling water system’s tube sheets, internals and
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
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
