On-site maintenance + repair

Bring the repair.
Not the valve.

Keep critical valve work moving without automatically sending equipment to a shop. TVI brings experienced technicians, mobile repair capability, field machining, and testing support directly to your location.

TVI technicians servicing installed valve equipment at a customer facility
Built for the field Inspect. Repair. Machine. Test.
Repair in placeWelded-in and flanged valves
Mobile capabilityEquipment brought to your site
Field machiningWork within recommended tolerances
High-pressure supportAVK equipment available

Why on-site

Less movement. Less waiting. A clearer path back online.

When removing and transporting a valve adds time, complexity, or risk, TVI helps determine whether the work can be completed safely at your facility.

01 / KEEP IT IN PLACE

Avoid unnecessary removal.

Repair welded-in equipment and eligible flanged valves where they are installed instead of automatically cutting, lifting, shipping, and reinstalling them.

02 / BRING THE CAPABILITY

Move the shop closer.

TVI’s mobile repair facility combines fixed and portable equipment for on-site inspection, repair, machining, and testing.

03 / CONTROL TURNAROUND

Remove travel from the timeline.

Eliminating transportation to and from a repair shop can significantly reduce turnaround time and simplify the repair handoff.

Field capabilities

The right equipment—and the right experience—at your location.

From pre-testing to field machining and high-pressure work, TVI brings a practical repair path to the valve in front of you.

01 / RELIEF VALVES

Welded-in relief valve repair

TVI has the tools to pre-test and repair relief valves that are welded in place, reducing the disruption created by removal.

  • Pre-testing
  • Repair in place
  • Installed equipment
02 / MOBILE FACILITY

On-site relief valve repair

A mobile repair facility comes to your location with technicians experienced in working on relief valves across a wide range of brands.

  • Mobile trailer
  • Experienced technicians
  • Reduced drive time
03 / MACHINING

Field machining

Parts can often be machined at the customer’s site within manufacturer-recommended tolerances, reducing the need to return to a shop.

  • On-site machining
  • Recommended tolerances
  • Faster completion
04 / INLINE REPAIR

Welded-in and flanged valve repair

TVI repairs welded-in valves and eligible flanged valves in place, including pressure seal, Orbit, gate, globe, and check valves.

  • Pressure seal
  • Orbit valves
  • Gate, globe + check
05 / VALVE SERVICE

On-site valve repair

The mobile trailer contains both fixed and portable equipment to support valve inspection, repair, and testing at your facility.

  • Inspect
  • Repair
  • Test
06 / HIGH PRESSURE

High-pressure repairs

TVI maintains AVK equipment for high-pressure applications so valves can be set correctly without damaging valve components.

  • AVK equipment
  • Proper setting
  • Component protection
Field service scope

Capability that travels.

01Inspect
02Pre-test
03Machine
04Repair + test
One team. One location. Fewer handoffs.

Repair where the valve lives

When removal creates more work than the repair.

Some valves are difficult to remove. Others can be serviced more efficiently without leaving the facility. TVI reviews the equipment, application, access, and testing requirements to help define an appropriate on-site scope.

  • Welded-in and eligible flanged valves
  • On-site inspection and pre-testing
  • Field machining when required
  • Mobile repair and testing equipment
Talk through your application

What to expect

A field plan built around your facility.

Every application is different. The process begins by clarifying the valve, the site conditions, and the equipment required to complete the work.

01

Define

Share the valve type, application, location, known issue, access conditions, timing, and any available tag or service-history information.

02

Plan

TVI reviews the need and determines the technicians, mobile equipment, machining capability, and test approach required for the job.

03

Mobilize

The field team brings the appropriate fixed and portable equipment to your location and coordinates the repair area with your site team.

04

Repair

Technicians inspect, pre-test, machine, and repair the valve in place according to the defined field scope.

05

Test

The repaired valve is tested using the appropriate equipment for the application, including AVK capability for high-pressure needs.

Built for field conditions

Shop-level discipline. Field-level speed.

TVI’s mobile repair capability combines experienced valve technicians with equipment for inspection, machining, repair, and testing. The result is a practical way to complete eligible valve work at your facility while reducing transportation time and unnecessary equipment movement.

Mobile repair facilityField machiningMulti-brand experienceHigh-pressure capability

Before the field team arrives

Useful answers, up front.

What valves can TVI repair on-site?+

Capabilities include welded-in relief valves, pressure seal valves, Orbit valves, and gate, globe, and check valves. Eligible flanged valves can also be repaired in place when removal is not preferred.

Does the valve need to be removed?+

Not always. TVI’s field service is designed for equipment that can be repaired in place. The team will review the valve, access, application, and required work to determine the appropriate path.

Can parts be machined at our facility?+

Yes. TVI can field machine many parts within manufacturer-recommended tolerances, reducing the need to send the equipment back to a shop.

Can TVI support high-pressure applications?+

Yes. TVI maintains AVK equipment for high-pressure applications to help set valves properly without damaging valve components.

What should I include in my request?+

Share the valve type, manufacturer, size, set pressure, application, quantity, location, known issue, desired timing, and any tag or service-history information available. If details are missing, send what you know and TVI will help clarify the rest.

Bring TVI to the valve

Tell us what needs attention on-site.

Give us the information you have about the valve, location, and timing. A TVI team member will help determine the equipment and field support needed for the job.

Urgent? Call 800-682-9948 for direct support.