Heat Exchanger Fabrication
DIALOG Fitzroy are New Zealand and Australia’s most capable and experienced fabricator of heat exchangers with particular expertise in the engineering design and fabrication of shell & tube and air cooled exchangers.
Considerable importance has been placed on streamlining the tube bundle fabrication process with an emphasis on consistency and high quality. Accordingly we have invested in the best new equipment available, designed to deliver consistently high quality tube expansion and welding, and cost efficient construction.
This includes the latest innovation in the connection of heat exchanger tubes to tube-sheets through one-step (single pass) high pressure hydraulic tube expansion.
We offer the complete end-to-end heat exchanger service encompassing
- Engineering design
- Procurement, fabrication
- Shell, tube replacement/repair
- Bundle pulling
- Bundle replacement
- Tube extraction
- Tube plugging
- Tube cleaning, jetting