
Testing, Repair, Automation, and Field Support for Critical Valve Assets.
Valve performance is about more than selecting the right valve. Ongoing maintenance, testing, repair, and reliability programs play a critical role in reducing downtime, maintaining compliance, improving safety, and extending equipment life.
Tundra provides comprehensive valve and actuation services across Western Canada through dedicated service facilities, mobile field service units, and factory-authorized technicians. From relief valve certification and control valve repair to outage support and valve automation, our team helps customers maintain critical process assets throughout their lifecycle.
Why Tundra
Shop, Field, and Mobile Service Capabilities
Tundra supports customers wherever work needs to happen. Whether valves are serviced in one of our facilities, repaired on-site, or supported during a shutdown or turnaround, our team delivers the expertise and equipment required to keep operations moving.
Factory-Authorized Expertise
Tundra’s technicians are supported by factory training and manufacturer partnerships, including our designation as a Farris Authorized Service Team (FAST) Centre.
Lifecycle Support
From commissioning and preventative maintenance to repair, replacement, modernization, and reliability programs, Tundra helps customers maximize valve performance throughout the life of their assets.
In-Shop Services
Dedicated Valve Repair, Testing, and Maintenance Facilities
Tundra’s valve service facilities provide comprehensive repair, testing, machining, assembly, and certification capabilities for a wide range of valve technologies and applications.
Relief Valve Services
- Testing of valves up to 16″ inlet diameter
- Air and water testing up to 6,000 psi
- Steam testing up to 3,500 psi
- Full-flow steam testing
- Daily steam test operation
- Assisted Lift Device (ALD) testing
- New valve construction through FAST Centre capabilities
Cleaning & Refurbishment
- Oxygen cleaning
- HF cleaning
- Acid washing
- Valve disassembly and inspection
- Component replacement and refurbishment
Calibration Services
- Torque calibration
- Pressure calibration
- Temperature calibration
- Dimensional verification
In-House Machining & Assembly
- Manual machining capabilities
- CNC production machining
- Valve modification and retrofit support
- Cryogenic extensions
- Custom valve assemblies
Rotary, Linear, Control, Isolation & ESD Valve Services
- General valve repair and testing
- Choke valve repair
- Ball valve repair
- Gate valve repair
- Globe valve repair
- Check valve repair
- Butterfly valve repair
- Plug valve repair
- Coker valve repair
- Control valve repair
- Failure analysis reporting
Actuation & Automation Services
- Pneumatic actuator repair and assembly
- Electric actuator repair and assembly
- Hydraulic actuator repair and assembly
- Electro-hydraulic actuator repair and assembly
- Automation retrofits and upgrades
Testing Capabilities
- Hydrostatic testing
- Nitrogen testing
- O2 cleaning verification
- Calibration verification
Field Services
On-Site Valve Service and Support
When equipment cannot be removed from service or transported to a repair facility, Tundra’s field service team provides on-site support to help customers minimize downtime and maintain operational continuity.

Field Service Capabilities
- Valve inspection and troubleshooting
- Valve repair and replacement
- Commissioning and startup support
- Valve soft goods supply and installation
- EFCO lapping services
Rotary, Linear, Control, Isolation & ESD Valve Support
- Choke valve trim replacement and repair
- Pressure seal repairs
- Packing leak repairs
- Wellhead valve servicing
- Facility valve servicing
- ESD valve service packages
- Emergency sealant injection
- Valve lubrication programs
- Stem packing replacement
- Actuator maintenance and repair
- Actuator replacement and installation
- Gear operator maintenance and repair
Reliability Programs
- Valve reliability assessments
- Failure analysis and troubleshooting
- Leak Detection and Repair (LDAR) programs
- Asset management support
- Inventory management support
- Interim maintenance programs
Turnaround & Outage Support
Tundra supports planned shutdowns, turnarounds, and outage events with experienced technicians, field service equipment, valve repair resources, and project support services designed to help customers execute work safely and efficiently.

Relief Valve Services
Pressure relief valves are critical safety devices that require routine testing, maintenance, and certification to ensure safe operation and regulatory compliance.
Tundra provides both shop and field-based relief valve services, allowing customers to select the approach that best fits their operational requirements.
Relief Valve Capabilities
- Testing and certification
- Repair and refurbishment
- Cleaning and inspection
- Calibration services
- Assisted Lift Device (ALD) testing
- New valve construction through FAST Centre capabilities
- Commissioning and startup support
Mobile Valve Service Units
Bringing the Shop to Your Site
Tundra’s fleet of mobile valve service trailers is specifically designed to deliver valve testing, repair, and maintenance services directly at customer facilities.
Our self-contained units require no site utility hookups and provide a practical solution for remote locations, operating facilities, and turnaround environments.

Mobile Service Capabilities
- Testing of valves up to 12″ inlet diameter
- Self-sufficient mobile service trailers
- On-site repair and maintenance
- Valve soft goods replacement
- Air and water testing up to 3,500 psi
- Overhead cranes in all trailers
- Commissioning and startup support
- EFCO lapping services
Ideal Applications
- Turnarounds and outages
- Remote facilities
- Operating plants
- Large valve populations
- Facilities requiring reduced equipment transportation
- Time-sensitive maintenance programs
Need Valve Service Support?
Whether you require relief valve testing, field repair, actuator support, turnaround services, or a comprehensive reliability program, Tundra’s valve specialists are ready to help.