Case Studies
Proven filtration performance. Trusted by global industries. Explore how VIFLUTER delivers value through reliable oil purification and contamination control solutions.
PROJECTS
PROJECTS REFERENCE
VIFLUTER has successfully delivered high-precision oil purification and varnish removal systems for industries worldwide. Browse our field case studies to see how we help customers extend oil life and achieve trouble-free equipment operation.
Petrochemical industry
coal chemical industry
Varnish removal equipment at a petrochemical plant
Varnish Removal
Customer:
A Sinopec subsidiary
Equipment & Oil:
Shenyang Blower Group reforming compressor unit   & turbine oil
Challenge:
Varnish and carbon deposits on bearing pads   caused abnormal temperature fluctuations.
Ethylene cracked gas compressor oil purification project
Varnish Removal
Customer:
A Sinopec subsidiary
Equipment & Oil:
Shenyang Blower Group ethylene cracked gas compressor & turbine oil
Challenge:
Elevated MPC value.
Mitsubishi syngas compressor varnish removal project
Varnish Removal
Customer:
A CNOOC subsidiary
Equipment & Oil:
Mitsubishi syngas compressor & turbine oil
Challenge:
Varnish buildup caused a gradual rise in bearing pad temperature.
MAN Turbo air separation compressor project
Varnish Removal
Customer:
A subsidiary of a Fortune Global 500 coal group
Equipment & Oil:
MAN Turbo air separation compressor & turbine oil
Challenge:
Varnish caused intermittent unit vibration.
Nuclear power
Thermal power
Gas-fired power
Hydropower
Fire-resistant fluid purification project
Fire-Resistant Fluid Purification
Customer:
A CGN subsidiary
Equipment & Oil:
EH control system & 500 L of phosphate ester fire-resistant fluid
Challenge:
The reservoir required an upgrade and fluid quality needed improvement.
GE gas turbine water and particle removal project
Water & Particle Removal
Customer:
A China Guodian subsidiary
Equipment & Oil:
GE gas turbine & turbine oil
Challenge:
Excessive particle and water contamination prevented startup.
GE gas turbine varnish removal project
Varnish Removal
Customer:
A branch of a major publicly listed company based in Shenzhen
Equipment & Oil:
GE gas turbine & turbine oil
Challenge:
Varnish caused servo valve sticking and equipment shutdown.
Hydropower oil purification project
Particle & Varnish Removal
Customer:
A hydropower station on the middle reaches of the Jinsha River
Equipment & Oil:
Cylindrical valve governing system & turbine oil
Challenge:
Fine-particle contamination greatly exceeded acceptable limits, with sludge formation.
Iron & steelmaking
Hydraulic systems
Mitsubishi gas turbine particle removal project
Particle Removal
Customer:
A leading global metallurgy company
Equipment & Oil:
Mitsubishi gas turbine & turbine oil
Challenge:
Poor oil cleanliness caused blockages in servo valves and other components.
Power generation lubricating oil dehydration project
Water Removal
Customer:
A CITIC Pacific subsidiary
Equipment & Oil:
Power generation unit oil reservoir & turbine oil
Challenge:
Excessive water in the lubricating oil required urgent removal.
High-pressure oil pump test bench filtration project
Particle Removal
Customer:
A Bosch Group subsidiary
Equipment & Oil:
High-pressure oil pump test bench & hydraulic oil
Challenge:
Oil cleanliness did not meet requirements.
Hydraulic pump test bench oil filtration project
Particle Removal
Customer:
A leading hydraulics company
Equipment & Oil:
Hydraulic pump test bench & hydraulic oil
Challenge:
Oil cleanliness did not meet requirements.
Construction Machinery
Shipbuilding & Railway
Excavator hydraulic oil purification project
Varnish Removal
Customer:
A construction machinery group subsidiary
Equipment & Oil:
Excavator hydraulic system & hydraulic oil
Challenge:
Hydraulic oil cleanliness was below specification, and conventional filtration was inefficient.
Tunnel boring machine hydraulic oil purification project
Water & Particle Removal
Customer:
A Jinan Dundao Transportation Group subsidiary
Equipment & Oil:
Tunnel boring machine & hydraulic oil
Challenge:
Excessive water content and inadequate oil cleanliness.
Marine engine oil flushing filtration project
Particle Removal
Customer:
A joint venture of CSSC Power, Hudong Heavy Machinery and Mitsui E&S
Equipment & Oil:
Main engine oil flushing test bench & marine lubricating oil
Challenge:
Conventional filtration was inefficient and could not remove fine particles.
Railway gearbox oil purification project
Water & Particle Removal
Customer:
The first specialist maintenance joint venture between a railway bureau and an external company
Equipment & Oil:
Gearbox & gear oil
Challenge:
New oil became contaminated during flushing and required purification.
Air Separation
Aerospace
Automotive
Atlas Copco air compressor varnish removal project
Varnish Removal
Customer:
A Yingde Group subsidiary
Equipment & Oil:
Atlas Copco air compressor & turbine oil
Challenge:
The lubricating oil showed an increased varnish potential index.
Compressor oil varnish removal project
Varnish Removal
Customer:
A Linde Gas Group subsidiary
Equipment & Oil:
Atlas Copco compressor & centrifugal compressor oil
Challenge:
Varnish buildup caused rising and fluctuating bearing pad temperatures.
Hydraulic press oil purification project
Water & Particle Removal
Customer:
The first Asia-Pacific subsidiary of a major US company
Equipment & Oil:
Hydraulic press & hydraulic oil
Challenge:
Oil water content and cleanliness were outside specification.
Hydraulic and lubricating oil purification project
Varnish Removal
Customer:
A key project jointly developed by Hangzhou and GAC Media
Equipment & Oil:
Hydraulic and lubricating oil reservoirs & lubricating oil and hydraulic oil
Challenge:
Oil purification was required for a new project.