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Product Center

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Customer Background

The customer is a subsidiary of the first large joint-stock enterprise listed in Shenzhen in the electric power industry.

Treatment Craftsmanship

l Customer pain points

When the unit is running, the servo valve jam will cause the equipment to stop, and the paint film on the valve is serious, and the paint film tendency index is far beyond the safe value.

l Device name: gas steam combined cycle unit

Solve the problem: clear the paint film, reduce the paint film tendency index

l Oil details

Tank capacity: 12000L

Oil type: 32# turbine oil

Oil service life: 9 years

l Use our solution

Oil cleaning model No. : WVD-II varnish removal oil purifier

Operation time: March 2016 till now

l Before purification

Cleanliness Level NAS1638:7

varnish tendency index: 43.7

Operation of the unit: Because of the paint film problem of the servo valve, the valve jam is abnormal

l After purification

Cleanliness NAS1638: Level 5

Paint film tendency index: 8.3

Equipment operation
Equipment operation

Customer Reviews

After 1100 hours of operation, there was no abnormal loss of amine and phenolic antioxidants in the oil. The paint film on the servo valve parts is basically removed, and the phenomenon of stuck valve is eliminated to achieve the desired effect of custome