l Customer pain points
The varnish tendency index is abnormal, the unit appears intermittent vibration phenomenon.
Device name: 900,000 tons/year coal to methanol production line supporting air separation unit
Fix the problem: Remove the paint film
l Oil details
Tank capacity: 40m³
Oil type: 46# turbine oil
Oil service time: 4 years
l Use our solution
Oil cleaning model No. : WVD-II paint film cleaning machine
Operation time: May 2016 till now
l Before purification
Cleanliness NAS1638:8 Level
Varnish tendency index: 18.2
Unit operation: intermittent vibration occurs in the unit.
l After purification
Cleanliness Level NAS1638:6
Varnish tendency index MPC: 1.2
Unit operation: 1200 hours of operation, MPC value decreased from 18.2 to 1.2, cleanliness decreased from 8 to 6, unit vibration phenomenon eliminated, stable operation.