Control Valve Repair & Retrofitting
Specialized repair and retrofitting services for Pneumatic & Electric Control Valves, Electro-Pneumatic Positioners, Solenoid Valves, and Limit Switches. Complete calibration and performance optimization.
Expert Control Valve Services
Our control valve repair services ensure optimal performance and reliability of your automated control systems. We specialize in pneumatic and electric control valves, positioners, solenoid valves, and limit switches.
With advanced calibration equipment and experienced technicians, we provide comprehensive repair, calibration, and retrofitting services. Our facility is equipped with modern diagnostic tools and testing systems.
Key Services
- Complete control valve diagnostics
- Actuator repair and calibration
- Positioner calibration and configuration
- Solenoid valve overhaul
- Limit switch adjustment
- Performance testing and certification

Need Urgent Calibration?
Our expert team is ready to help with emergency control valve services.
Call +91 98887 67154Control Systems We Service
Comprehensive repair and calibration for all control valve systems and accessories.
Pneumatic Control Valves
Complete repair and calibration of pneumatic control valves including actuator repair, trim replacement, and performance optimization.
- Actuator repair
- Trim replacement
- Calibration
- Performance testing
Electric Control Valves
Expert electric control valve servicing including motor repair, gearbox overhaul, and electronic system diagnostics.
- Motor repair
- Gearbox service
- Electronics check
- Torque testing
Electro-Pneumatic Positioners
Specialized positioner repair including calibration, configuration, and performance validation.
- Calibration
- Configuration
- Diagnostics
- Performance validation
Solenoid Valves
Professional solenoid valve repair including coil replacement, seal replacement, and electrical testing.
- Coil replacement
- Seal replacement
- Electrical testing
- Response time check
Limit Switches
Complete limit switch repair and adjustment including contact replacement and position calibration.
- Contact replacement
- Position calibration
- Wiring check
- Functional testing
Our Service Process
A systematic approach ensuring precision and reliability at every step.
System Diagnostics
Comprehensive diagnostic testing of control valve, actuator, positioner, and accessories.
Disassembly & Inspection
Careful disassembly with detailed inspection of all mechanical and electrical components.
Component Repair
Repair or replacement of faulty components including trim, seals, actuator parts, and electronics.
Calibration & Tuning
Precise calibration of positioners, actuators, and control systems for optimal performance.
Performance Testing
Complete performance testing including stroke time, linearity, hysteresis, and response time.
Documentation
Detailed documentation with calibration certificates, test reports, and configuration data.
Client Success Stories
"GVM Engineering calibrated our control valves with exceptional precision. The positioner configuration and documentation were outstanding."
"Their expertise in electric control valve repair saved our project timeline. The team is highly skilled and professional."
Frequently Asked Questions
What types of control valves do you service?
We service all types of control valves including pneumatic and electric control valves, along with their accessories like electro-pneumatic positioners, solenoid valves, and limit switches from all major manufacturers.
How long does control valve calibration take?
Standard calibration takes 2-5 business days depending on valve complexity. Emergency calibration services are available with 24-48 hour turnaround.
Do you provide onsite calibration services?
Yes, we offer onsite calibration and repair services with portable calibration equipment. This is ideal for large installations or when valve removal is not practical.
What standards do you follow for control valve calibration?
We follow ISA-75.25, IEC 60534, and ANSI/FCI 70-2 standards for all control valve calibration and testing. Complete documentation is provided.
Ready to Optimize Your Control Valves?
Contact us today for expert calibration and repair services.