Pre-commissioning, Commissioning, Inspection, Piging, Gauging...

We are the world's leading supplier of pre-commissioning, commissioning, inspection, maintenance, conversion, cleaning, turnaround and decommissioning services for pipelines, process plants, offshore production platforms, FPSO's, refineries and petro-chemical facilities as well as specialized pumping services for water injection and crude oil.

Pipeline Precommissioning and Commissioning

- Pipeline Fooding, gauging and cleaning
- Hydrostatic testing
- Umbilical Fushing and testing
- Fiber optic testing
- Leak testing
- Dewatering
- Air, nitrogen and vacuum drying
- Methanol and glycol swabbing
- Nitrogen packing

Process Precommissioning and Commissioning

- Drop and high speed Fushing
- Air and steam blowing
- Retrojetting
- Hydrostatic testing
- Chemical cleaning
- Internal camera inspection
- Oil Fushing
- Flange management
- Oxygen reduction purging
- Nitrogen drying
- Gross air testing
- Ultrasonic testing
- Nitrogen and helium leak testing

Pipeline Cleaning and Flow AssuranceUnderline

- Routine and progressive pigging
- Mechanical pigging
- Hot oiling
- Debris transport with advanced gel systems
- Scale, wax, hydrate and black powder removal
- Pre- inspection cleaning
- Hydrocarbon decontamination Change of service cleaning
- Pipeline decommissioning cleaning Decommissioning
- Abandonment
- Onsite management


Process Plant Shutdown and Maintenance

- Nitrogen purging
- Flange management
- Retrojetting
- Pressure washing
- Chemical cleaning
- Oil Fushing
- Bolt torque and tensioning
- Internal camera inspection
- Nitrogen and helium leak testing
- Nitrogen foam inerting
- Pipe freezing
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HOANGANHVINA CO., LTD

Add.: 1479.18.20 Road No. 58, Ward 14, Go Vap District, Ho Chi Minh City SR- Viet Nam.
Tel.: +84(0)8 359 77149 | Cell.: +84(0)918 425 222.
Fax.: +84(0)8 359 77150. | Email.: services@hoanganhvina.com
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