MITSUBISHI SELFJECTOR SJ PURIFIER SERVICE

We provide complete overhaul, bowl balancing and genuine spare parts service for Selfjector oil and fuel separators manufactured by Mitsubishi Kakoki Kaisha. We deliver service on board and at our workshop in Tuzla, across Türkiye and worldwide.

Mitsubishi Kakoki Selfjector Separators

Selfjector is the brand name of the centrifugal oil and fuel separators manufactured by Mitsubishi Kakoki Kaisha (MKK). They are used to separate water and solid particles from the heavy fuel oil, diesel oil and lubricating oils used in ships’ main engines and generators.

At Gürfa Denizcilik, we carry out complete overhaul, bowl balancing, disc stack maintenance and genuine spare parts supply for this equipment. After every operation, we test the machine and put it back into service.

Our Overhaul Process

01

Disassembly and Condition Assessment

The separator is fully disassembled; wear, deformation and deposits on the bowl, disc stack, shaft and housing are assessed.

02

Chemical Cleaning

Sludge and carbon deposits on the bowl, disc stack and housing are dissolved by chemical methods and completely removed.

03

Measurement, Balancing and Parts Renewal

The shaft and bowl are measured, the bowl is balanced on the balancing machine; bearings, seals and gasket sets are renewed with genuine parts.

04

Assembly, Testing and Commissioning

The machine is reassembled, tested with speed and vibration values checked, and handed over in running condition.

Mitsubishi Selfjector Models We Service

We provide maintenance, overhaul and spare parts service for Mitsubishi Kakoki Selfjector series.

SJ-G Series

  • SJ10G
  • SJ20G
  • SJ30G
  • SJ50G
  • SJ60G
  • SJ70G
  • SJ100G
  • SJ120G
  • SJ150G

SJ-F Series

  • SJ10F
  • SJ30F
  • SJ40F
  • SJ80F
  • SJ120F

SJ-H Series

  • SJ15H/HH
  • SJ25H/HH
  • SJ35H/HH
  • SJ60H/HH
  • SJ85H/HH
  • SJ110H/HH
  • SJ160H/HH
  • SJ220H/HH

Please contact us for equipment you cannot find in the model list.

Mitsubishi Selfjector Genuine Spare Parts

We supply genuine spare parts for Selfjector separators. Gasket and seal sets, O-ring kits, bearings, disc stack and bowl components are held in our stock, and we arrange fast supply for parts that are not in stock.

For a parts enquiry, please contact us stating the model code (for example SJ60G).

Spare Parts Enquiry
Labelled genuine Mitsubishi Selfjector spare parts
Labelled genuine Selfjector spare parts
Mitsubishi Selfjector gasket, seal and O-ring service kit
Selfjector gasket, seal and O-ring service kit

Common Faults

Excessive Vibration

Usually caused by loss of bowl balance, uneven deposits in the disc stack or wear in the shaft bearings.

Drop in Separation Efficiency

May result from deposits in the disc stack, incorrect gravity disc selection or gasket leaks.

No Discharge or Continuous Discharge

Requires inspection of the operating water circuit, pilot valve and discharge mechanism.

Oil Leakage

Worn seal and O-ring sets are the most common cause.

Contact our team for fault diagnosis and solutions.

WHY Gürfa Denizcilik

Over 30 Years of Experience

More than three decades of field and workshop experience with Mitsubishi marine engines.

Original spare parts

With our extensive stock we ensure fast supply, and manufacture parts when required.

Documented Handover

We work to standards accepted by all classification societies and deliver complete overhaul reports.

In Türkiye and Worldwide

Whichever port your vessels are in, we support your operations the moment you need us. With our field service team, we provide international service for Mitsubishi (Samgong) Selfjector purifier systems.