
Mechanical Service · Heat Exchangers
Heat exchanger
retubing, repairs, alterations.
Shell-and-tube exchangers, fin-fan air coolers, and condensers — full repair authority under ASME and NBIC, executed by crews who specialize in exchangers and nothing else.
Overview
From bundle pull to hydrotest, PSI manages the entire exchanger scope — eliminating handoffs that cost time during a turnaround and risking quality when speed matters.
01
Retubing
Full bundle retubes for shell-and-tube, fin-fan, surface condenser, and boiler service.
- Tube pull & cleaning
- Tubesheet refurbishment
- Roll & weld attachment
- Bundle hydrotest
02
Repairs & Alterations
NBIC R-stamp authority for code repairs and alterations on existing pressure equipment.
- Tube plugging & isolation
- Channel & cover repairs
- Shell-side weld repairs
- Engineered alteration packages
03
Emergency Response
24/7 mobilization when a bundle fails between turnarounds.
- Rapid crew dispatch
- Mobile tooling
- Inspection coordination
- Documented turnover
Outcomes
What you walk away with.
ASME U
Code Stamp
NBIC R
Repair Authority
24 / 7
Mobilization
100%
Turnover Package

Heat Exchangers

Heat Exchangers

Heat Exchangers

Heat Exchangers

Heat Exchangers

Heat Exchangers
Ready when you are
Plan your next turnaround
with a partner that delivers.
From scope to execution, PSI mobilizes skilled crews and specialized equipment to keep your facility safe, online, and on schedule.
