On-site servicing
On-site plate heat exchanger servicing
Our technicians inspect and service plate heat exchangers at your facility — as a routine inspection, an annual service or when something doesn’t look right.
Overview
Servicing that starts where the unit is installed
Not every unit needs to leave site. An on-site visit is often the fastest way to understand how an exchanger is performing, whether it is leaking, and whether the frame and plate pack are still set up correctly.
We check the unit against its original specification, look for early signs of trouble, and adjust what can be adjusted in place. If the pack needs a full clean or new gaskets, you’ll know before the unit is opened — and can plan it into a shutdown.
Many sites include their plate heat exchangers in an annual service program so small issues are caught early.

Warning signs
Good reasons to book a site visit
- Visible leaks, drips or weeping at the plate pack
- A change in pressure drop or outlet temperature
- A new process condition or change in load
- An upcoming shutdown and no recent inspection
- Corrosion or damage on the frame, bolts or connections
- No service record for the unit
What’s included
What we check on site
01
General condition inspection
Frame, plate pack, connections and supports are inspected for condition and correct installation.
02
Leak detection
We locate leaks and establish whether they come from the gaskets, the connections or the plates.
03
Dimensional checks
The plate pack is measured against its original specification to confirm it is compressed correctly.
04
Tie-bolt inspection and adjustment
Tie bolts are inspected and adjusted where appropriate, following the unit’s specification.
05
Corrosion and damage inspection
Signs of corrosion or physical damage are noted with photos where useful.
06
Service report
You receive a written report with our findings and recommendations.
Our process
How an on-site visit works
- Book the visit and share unit details
- Site induction and isolation by your team
- Inspection and checks
- Adjustments where appropriate
- Report and recommendations
Isolation, permits and site access remain with your team. Tell us your site requirements when booking.
Equipment
Suitable equipment and applications
- Gasketed plate heat exchangers of most sizes
- Units that are difficult to isolate or remove
- Plant-room and skid-mounted installations
- Units due for a routine or annual inspection
Industries
Where we do this work
Outcomes
What you can expect
- A clear picture of the unit’s condition
- Leaks traced to their actual source
- Correct plate-pack compression
- Early warning of work to plan into your next shutdown
FAQ
Common questions
Which areas do you visit?
Tell us where your site is when you enquire and we’ll confirm whether we can attend and what’s involved.
Can you fix a leak on site?
Some leaks come from connections or incorrect compression and can be addressed on site. Leaks from damaged gaskets or cracked plates usually need the pack opened, either on site or in our workshop.
Do you need the unit shut down?
For a full inspection and any adjustment, yes. We’ll plan the visit around your scheduled shutdown where possible.
What do you need from us before the visit?
The unit’s nameplate details, its location on site, your site induction and permit requirements, and a contact who can arrange isolation.
Related
Related services and parts
Workshop servicing
Full strip-down, clean, crack test, re-gasket and rebuild at our Granville workshop.
Maintenance programs
Scheduled inspections and servicing planned around your shutdowns.
Cleaning & regasketing
Remove fouling and renew gaskets so the plate pack seals and transfers heat as designed.
Get in touch
Book a site visit
Tell us about the unit and the problem — a nameplate photo and a short description are enough to start.