Capability 06 / 06 / Outages and refits
Plant refit and outage pipework on running steelworks and process sites.
Stripping out and refitting existing plant on live sites, including clarifier pipework replacement and pipework and valve installation inside a shutdown window at British Steel, Scunthorpe.

Refit work has one hard constraint: the plant is running, or it is down for a window that will not move. KBVI strips out and refits existing pipework on live sites and inside shutdowns, planned so the site keeps operating or restarts on the day it was meant to.
On the record at British Steel, Scunthorpe: the BOS plant clarifier, where the clarifier pump pipework in 3 inch and 2.5 inch carbon steel schedule 40 was removed and replaced, and the BOS plant July 2026 outage, where pipework and valves were installed inside the shutdown window. On a coke oven ammonia still, the pipework from the still to the low level pit was replaced. Scunthorpe is home; the steelworks is on the doorstep.
Contact usOn the record
BOS plant clarifier and BOS plant July 2026 outage, British Steel, Scunthorpe
Also
Coke oven ammonia still to low level pit pipework replacement
Constraint
Live sites and fixed shutdown windows
Base
Scunthorpe, with the steelworks on the doorstep
What refit work covers.
- 01Stripping out existing pipework and plant
- 02Clarifier pipework removal and replacement
- 03Pipework and valve installation inside outage windows
- 04Replacement of failed or life expired process lines
- 05Tie-ins to running plant
- 06Complete process line refits on live sites
How the job runs.
Survey
Walk the plant, read what is there against the drawings, and agree what the window allows.
Prefabricate
Everything that can be made before the shutdown is made before the shutdown.
Strip out
Existing pipework and plant removed cleanly, within the window.
Refit and prove
New pipework and valves installed, welded and proven for restart.
Handover
Plant handed back on the programme, marked up, with the pipework in and proven.
On the record.
The jobs behind this page, with KBVI's own photographs.
Based in Scunthorpe. Mobilised anywhere.
Plant removal, refit and outage pipework from a base in Scunthorpe, with British Steel on the doorstep, across Scunthorpe, Grimsby, Immingham, Hull, Goole, Doncaster, Sheffield and Lincoln, the Humber and Yorkshire, and wherever the job is. Lackenby Works in Middlesbrough, Sheffield, Sandwich in Kent and Hamilton in Bermuda are on the record.
- →Scunthorpe
- →Grimsby
- →Immingham
- →Hull
- →Goole
- →Doncaster
- →Sheffield
- →Lincoln
Straight answers.
What buyers ask about plant removal, refit and outage pipework.
Can you work inside a shutdown window?
Yes. The BOS plant July 2026 outage at British Steel was pipework and valve installation inside the shutdown window, with prefabrication done beforehand so the window was spent installing.
Do you strip out as well as install?
Yes. Existing plant is stripped out and refitted on running sites, from clarifier pipework to complete process lines.
How quickly can you be on site in Scunthorpe?
KBVI is based in Scunthorpe. For a plant on the doorstep, send the scope and the window and the office will come back with the people who will do the job.
Also on the list.
Pipework fabrication and installation
Spool fabrication and site installation of process pipework in carbon and stainless steel, small bore up to large diameter, on live plants and new builds.
HVAC and process pipework
Threaded and welded HVAC pipework alongside the full run of plant process lines, installed on running sites and new builds.
Stainless steel pipework and welding
TIG welding on stainless process and cooling lines, including furnace pipework for Rolls-Royce in Sheffield, and hygienic stainless for pharmaceutical and food plant.
Or call the office on 01724 622120 or email office@kbvipipework.co.uk.
Send the drawings.
Get a straight answer.
One email and the pipework starts moving. Your job gets priced by the crew that welds it and stands on the site from first spool to final test.


