Valve Maintenance & Calibration
TSI provides valve maintenance services for industrial systems where reliable flow control and safe operation are essential. The scope covers mechanical repair, pressure testing, actuator work, instrumentation-related calibration and commissioning support.

Scope of Work
Our services can be planned around the equipment, project specification, site conditions and client’s operational requirements.
- Valve repair, overhauling and refurbishment
- Control valve maintenance and calibration
- Pressure safety valve (PSV) testing and calibration
- Valve seat grinding, machining and lapping
- Hydrostatic and pneumatic pressure testing
- Valve actuator repair and maintenance
- Pneumatic, hydraulic and electric actuator servicing
- Valve installation and commissioning
- On-site valve repair and maintenance
- Functional testing and performance verification
- Valve automation and positioner calibration

How We Support Your Project
Valve service requirements vary across operating conditions, actuator types and maintenance priorities. We coordinate repair, pressure testing and functional checks in line with each client’s equipment and project requirements.
Let’s Discuss Your Next Project
Contact TSI International for technical service enquiries and project requirements.
