Thorco is Safety
Providing you with safe, reliable performance is our top priority.
Thorco means Vigilance
The accurate measurement you need for process improvement.
Thorco is Great Service
Responsive repairs from a trusted source.
Put our experience to work for you.
No one knows more about controlling pressure, liquid level and flow than Thorco.
Our experts are here for you with quality repair, sales, service and report management you can count on for safe, dependable performance.
- Safety relief valve repair and testing – air, gas, steam and liquid testing
- Mobile valve repair units – liquid and air testing
- Field service – in-line valve repair
- Pressure-vacuum vent valve repair and testing
- Database management – valve maintenance and documentation
- ASME-approved assembler for Farris safety and pressure relief valves
- Authorization and code stamps – ASME V & UV, NBIC VR
- Control Valve Repair – All Manufacturers
- California Contractor