VALVES REPAIR & RECERTIFICATION
Comprehensive valve inspection, repair, overhaul, testing, calibration, and recertification services up to 400 bar for Oil & Gas, energy, and process facilities.
At Min-Max Engineering Services, we provide comprehensive valve inspection, repair, overhaul, testing, calibration, and recertification services designed to improve operational efficiency, reduce downtime, extend equipment lifespan, and ensure compliance with industry safety standards—particularly within the oil & gas, energy, and industrial sectors.
Our services cover both on-site and off-site maintenance solutions, including emergency response, routine servicing, shutdown maintenance, lubrication, packing replacement, calibration, and performance testing. Our Valve Maintenance Service includes:
Inspection & Testing
Min-Max Engineering Services carries out detailed inspection and testing services to ensure valves operate safely and efficiently, including:
- Non-Destructive Testing (NDT)
- Hydrostatic and Pneumatic Pressure Testing (up to 400 bar)
- Safety and Relief Valve Calibration
Repair & Overhaul
Our repair and overhaul solutions are designed to restore valve functionality and reliability through:
- Replacement of Worn Components (Stems, Springs, Seats, etc.)
- Cleaning and Lubrication
- Complete Valve Refurbishment and Reconditioning
On-Site & Field Services
Through our mobile workshop solutions, Min-Max Engineering Services provides responsive field support, including:
- On-site Valve Diagnostics
- Emergency Maintenance and Shutdown Support
- Field Repairs and Testing Services
Specialized Valve Maintenance
We offer specialized maintenance services for a wide range of industrial valves, including:
- Hydraulic/Pneumatic Control Valves
- Motor-Operated Valves (MOVs)
- Safety Relief Valves
Management & Procurement Support
Our support services also include:
- Maintenance Documentation and History Management
- Spare Parts Management
- Procurement of New Valves and Components
Our valve assembly and repair facility is fully equipped to test, calibrate, and recertify both isolation and safety valves. Using advanced testing equipment and OEM-trained service engineers, we perform seat, shell, pop, back pressure, body, and bellow tests in compliance with the latest API standards.
We also provide control valve packaging, actuator assembly, and calibration of actuators and positioners in accordance with OEM procedures and industry best practices.
Need Valve Overhaul or Hydrostatic Testing?
Mobilize our workshop in Elelenwo, Port Harcourt or deploy mobile field test units to your asset.