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

Boiler Tube Bundle — Marked for Repair

Boilers & Furnaces

Boiler Waterwall Interior

Boilers & Furnaces

Convection Section Lift at Dusk

Boilers & Furnaces

Convection Tube Weldout

Boilers & Furnaces

Furnace Header Return Bends

Boilers & Furnaces

Furnace Header Weld — Close-Up

Boilers & Furnaces

Furnace Tube Weld — Tight Quarters

Boilers & Furnaces

New Radiant Tubes Installed

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.

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