Industrial Field Services and On-Site Valve Repair
Our Crews Bring the Shop to Your Unit
Certifications and Factory Authorizations





What Our Field Service Program Covers
- On-site valve repair and rebuild
- In-line testing with our mobile VR trailer and lift assist
- Emergency response during unplanned outages
- Startup, commissioning, and calibration for new equipment
- Leak repair on lines that stay in service
- Tank repair and lining
- Repair of leaking pipe and flanges
- Actuator retrofits and complete automation packages
- Acoustical and thermal leak testing
On-Site Repair for Any Valve in Your Plant
We work on any valve type, from any manufacturer: gate, globe, ball, butterfly, plug, check, diaphragm, knife gate, control, and relief.
Our crews arrive with the tooling to disassemble, measure, lap, and reset a valve at the unit. The mobile VR trailer and lift assist mean most in-line work happens without a crane rental on your job cost. Documentation follows the same standard as bench work, so an in-line repair gives your inspector the same record a shop repair would.
If your facility runs safety relief valves, our National Board VR program covers SRV repair and set pressure verification in the shop and in the field.
Startup and Calibration on New Equipment
Leak Repair While the Line Stays in Service
Tank and Pipe Repair
Actuator Retrofits and Valve Automation
Valves and dampers routinely outlast the actuators mounted on them. TRIVACO designs and installs the replacement package on your existing body, including mounting hardware, positioners, and controls. You keep the valve. You get current actuation and a device your DCS can talk to.
We build these packages around EIM, Kinetrol, Topworx, VRC, KOEI, and Power Drives equipment, matched to your service conditions.
Send It In When It Has to Come Out
Valves that need to come out route to our shops in Hebron, Canton, or Indianapolis, where they get incoming inspection, dimensional measurement against OEM specification, machining or trim replacement, reassembly with OEM parts, and testing on calibrated equipment.
Valves pulled for replacement often measure within spec once we get them apart. Our evaluation draws on 55+ years of industrial valve experience, and most of them end in a repair instead of a replacement. Where a new unit makes better sense, however, we size and quote it from our own product lines.
Total Valve Management
- Performance monitoring across your valve population
- Acoustical and thermal leak testing
- Qualitative and quantitative heat rate survey reports
- Replacement recommendations with sizing
- Installation, when you want the whole scope handled by one team
Every Repair on Record in ValvKeep®
Shops and Coverage
We're Already Approved Inside These Facilities
Field Service Questions We Get Most
What valves can TRIVACO repair on site?
Any type, from any manufacturer. Our crews handle gate, globe, ball, butterfly, plug, check, diaphragm, control, and relief valves in line, using a mobile VR trailer and lift assist for the work that needs support equipment.
Can you repair a leak without shutting down the line?
Often, yes. InduMar leak repair systems seal flanges, valve bodies, and piping while the line stays pressurized, which lets you schedule the permanent repair for a planned outage.
Does TRIVACO repair tanks and piping?
Yes. Our fiberglass division handles tank and pipe repair on site, working to B31.3 standards.
Do you handle startup and calibration on new valve packages?
How quickly can TRIVACO respond to an outage?
[CLIENT INPUT NEEDED]
What documentation comes with a field repair?
The same record a shop repair produces: test data, parts used, set pressures where they apply, and the applicable stamp or nameplate. Records upload to ValvKeep.
Start With a Site Visit
Tell us what’s holding you up. Our field engineers will walk your site, look at the equipment, and give you a straight answer on what the repair involves — no purchase order required.