24-Hour Valve and Pump Support for Mining and Industrial Operations
Specialist pressure safety valve testing, certification, valve maintenance, pump repairs and emergency shutdown support for mining and industrial clients across South Africa and neighbouring countries.
About JAG
Our Services
Valve Services:
Setting, servicing, repairing, testing and supply of safety and steam valves from 6 bar to 300 bar.
Pump Services:
Repair, testing and supply across centrifugal, diaphragm, screw, gear, vane, peristaltic, submersible and vacuum pumps.
Testing & Certification:
Off-site pressure, leak, performance and non-destructive testing for valve reliability and compliance.
24-Hour Emergency Site Support:
On-site technical response for shutdowns, operational issues and urgent maintenance needs.
Testing and certification of pressure and relief valves
ISOLATION & SHUT-OFF
- Globe Valves
- Gate Valves
- Ball Valves
- Butterfly Valves
- Slide Valves
- Piston Valves
- Y-Type Valves
- Flush-Bottom Valves
Flow & Control
- Control Valves
- Needle Valves
- Flow-Regulating Valves
- Diaphragm Valves
- Solenoid Valves
- Angle Valves
Pressure Regulation
- Pressure-Reducing Valves
- Back-Pressure Regulating Valves
Non-Return
- Piston Non-Return Valves
- Swing Non-Return Valves
Book certified valve testing and keep your operation compliant.

Our SHEQ Promise
Safety, quality and environmental responsibility are non-negotiable at JAG Site Support. Every operation is governed by strict SHEQ protocols designed to protect people, equipment and the environment.
Zero
quality issues
on every project
Zero
Safety Incidents
Maintained across all sites
100%
On-time delivery
within agreed schedules
Success Stories
Angie Solar Plant
Vacuum breaker valve refurbishment delivered in a remote Northern Cape location. On-time, zero defects, zero incidents.
Lethabo Power Station
Turbine safety valve refurbishment and pressure testing completed on time within a tight shutdown window. Zero quality issues. Zero safety incidents.





