General Maintenance
GENERAL MAINTENANCE
General maintenance is essential for ensuring the optimal performance, safety, and longevity of equipment, machinery, and facilities. It involves routine tasks and preventive measures to keep systems functioning efficiently and to prevent unexpected breakdowns.

Wafaq has been a trusted partner for more than thirty years in general maintenance. Has a team of over 1000 highly qualified and trained staff actively engaged on long-term contracts. These semi-autonomous teams offer preventive and corrective maintenance to clients across industries.
TANK MAINTENANCE & REPAIR
- Product transfer, emptying and cleaning
- Sludge removal & disposal, decontamination, and degreasing
- Tank Inspection, Repair, Alteration and reconstruction as per API653.
- Re-positioning roof support legs offline
- Repair of internal floating roofs
- Installation and replacement of float roof seals
- Repair/replacement of bottom plate, annular plate, and roof/float roofs
- Scaffolding, Blasting, painting/coating, and lining
- Cold cutting, demolishing and re-instating
- Cathodic protection, replacement of anodes
- Civil repair work

HEAT EXCHANGER / FIN FAN
- Blind to blind isolation
- Chemical cleaning/ hydrocarbon decontamination
- Hydro Jetting and Vacuuming
- 3D Nozzle cleaning
- Welding repairs for shell and internals
- Trays, packing, demisters & internals removal and replacement
- Bolt torqueing & Tensioning
- Scaffolding, Blasting, painting/coating, and lining
- Cold cutting with hazard free hydro cutting method
- Inspections

Proper implementation of a general maintenance program increases reliability, extends equipment lifespan, improves efficiency,
enhances safety, and ensures regulatory compliance.
BOILER
- Isolation of the system.
- Chemical service.
- Hydro jetting and Vacuuming services.
- Nitrogen purging.
- Cold cutting with hazard free hydro cutting method.
- Inspections.
- Mechanical maintenance and repair.
- Welding, cutting and fabrication of boiler tubes.
HYDROJETTING
- Specialized automated hydrojetting services having
- Five, Three and Single lance system for tube cleaning
- High pressure 3D cleaning for vessels, Drums, Filters and Tanks
- High pressure rotary pipe cleaning device
BLASTING & COATING SERVICES
Apart from our experience in scaffolding service, we also offer blasting and coating services. We have highly skilled certified
supervisors and inspectors, blasters and painters.
HYDRAULIC BOLT TORQUEING & TENSIONING
- Bolt torqueing.
- Bolt tensioning.
- Flange spreading and nut splitting.

CATALYST HANDLING
Catalyst Handling Services Includes:
- Blinding of equipment.
- Removal / Installation of internals.
- Vacuum unloading / gravity unloading.
- Catalyst skimming.
- Inert Entry (under N₂).
- Reactor neutralization (soda ash wash).
- Pre-bagging / pre-socking and screening of catalyst.
- Sock Loading.

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