Our Valve Service Team is dedicated to delivering reliable, quality and timely support for your Process Automation Assets, throughout their operating life from installation and commissioning, preventative maintenance and troubleshooting the repair of damaged or deteriorating equipment.



Our factory trained service team performs actuator rebuilds in our facility or field, bringing units back to ‘like new’ condition. We offer upgrades and conversions, as well as a 12-month warranty on upgrades and Class A repairs.

VAC offers: on-site relief valve services, steam testing and certifications on site using our AVK (Lift Assist Device), and Asset Management Services. Our dedicated Relief Valve Technicians have a combined 100 years experience in the industry. VAC is National Board VR certified to repair both ASME Section I & VIII relief valves. Our Lift Assist Device is complete with a Pressure Transducer rated for 0-3000 psi, and a Load Cell rated for 0-5000 lbf.




VAC provides quality and consistency with repairs and preventative maintenance (health checks) of electric and electro hydraulic actuators. Recommended spares, drawings and wiring diagrams are available. Start-up and calibration services offered.




Our factory and distribution facilities offer valve automation and testing services including custom fabrication for retrofits to existing valves, dampers, or other devices that require automation.



In-house services include:
Pressure & Seat Leak Testing
Valve & Actuator Repairs
Custom Mounting Configurations
Cleaning (O2 ), Sandblasting and Repainting as Required

VAC’s 18,000 square foot Guelph production facility offers a full machine shop and technicians with combined 125 years experience in the industry to meet your automation needs.

Our Sarnia branch offers field and in-house services allowing for fast reliable response times.




VAC’s in house testing facilities offer complete refurbishment under the National Board VR program, which is compliant with TSSA Regulations. With sourcing of only OEM parts and in-house machining capabilities, VAC is prepared to meet your service needs.


Capabilities Include:
Repairs & Certifications of all Manufacturer’s Relief Valves (Sizes ½” through 8”)
Set Pressures up to 3000 psi
Air, Gas, Steam & Liquid Services



For more information regarding our services CLICK HERE to email or call us at 1.519.763.1451

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