
Mechanical Service · Boilers
Boiler tube repair &
convection retubes.
Convection sections, radiant tubes, and full boiler maintenance — executed under ASME S-stamp authority by crews built for furnace and boiler work.
Overview
Boilers and fired heaters don't forgive a sloppy weld. PSI's furnace crews specialize in radiant and convection tube replacement, header repairs, and full boiler maintenance under tight outage windows.
01
Tube Repair
Radiant tube replacement, header weld repairs, and bolt-up restoration on fired heaters.
- Radiant tube replacement
- Crossover & inlet piping
- Header weld repair
- Refractory coordination
02
Convection Section Retubes
Full convection-section retubes — staged for tugger-beam load-in and execution inside furnace windows.
- Convection bundle fabrication
- Tugger-beam load-in
- Code welding to tube sheets
- Hydrotest & inspection
03
Boiler Maintenance
ASME S-stamp boiler maintenance for refineries, power, and chemical plants.
- Steam drum & mud drum repair
- Tube plugging & alterations
- HRSG repairs
- Outage management
Outcomes
What you walk away with.
ASME S
Boiler Stamp
NBIC R
Repair Authority
24/7
Outage Crews
Q.A.
Documented Turnover

Boilers & Furnaces

Boilers & Furnaces

Boilers & Furnaces

Boilers & Furnaces

Boilers & Furnaces

Boilers & Furnaces

Boilers & Furnaces

Boilers & Furnaces
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.
