ZYGOS MARITIME SERVICES FIVA/ELFI/ELVA AND HPS PUMPS

FIVA/ELFI/ELVA AND HPS PUMPS

Zygos Maritime Services is exclusively representing Boeaman Technology Service in Greece. Boeaman is specialized on the maintenance of FIVA/ELFI/ELVA multiway valves and HPS Pumps of Electronically controlled Engines.

Zygos Maritime Services has managed to establish, the first test bench in Greece, able to calibrate all kinds of FIVA/ELFI/ELVA.

Our test bench is able to handle a big amount of FIVA/ELFI/ELVA Valves in only a few hours if same is requested by customers.

Repairs and/or routine maintenance include following scope of works for each of the components:

FIVA/ELFI/ELVA:

  • Cleaning & Inspection of valve housing and main spool
  • Separate testing of control/pilot valve and repair kit using original spare parts for FIVA.
  • Calibration of feedback sensor.
  • Calibration of mechanical center of the spool.
  • Function Test at 250 bars: exhaust valve open/close, fuel injector open/close, leakages check
  • Final work Report

HPS PUMPS

  • Simulate engine running condition via control proportional valve during pump testing
  • Carry out pump testing up to 750L/mins.capacity
  • Calibrate inductive sensor and safety check
  • Final Work Report - Graphic Display
  • Applicable for pumps made by Bosch/Rexroth, Dynex and Parker

Following options are provided to the client:

  • OH at workshop
  • On exchange basis supply
  • Straight purchasing of complete parts (FIVA/ELFI/ELVA and HPS Pumps)
  • OH onboard for FIVA/ELFI/ELVA

A big stock of spare parts (OH Kits, Proportional Valves, complete FIVA/ELFI/ELVA, complete HPS Pumps) is available in stock to assist on urgent cases and on exchange-basis option.

Our Service Engineers at Greece, Singapore & Shanghai may proceed with maintenance works onboard as per following scope of work:

  • Alpha Lubrication System check/OH
  • FO Booster Units OH
  • Exhaust Valve Actuators OH
  • Accumulators OH and Nitrogen Refilling
  • FIVA/ELFI/ELVA OH
  • Tacho Encoder Check/OH
  • Pneumatic System OH
  • ECS Inspection

Please contact us for further information.

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