PROJECT REQUIREMENTS:

The main difficulties were to overcome height difference about 600m from the daily surface tanks to the main tanks installed inside the mine; and achieve ATEX certification.

Solution adopted by INPRO

Carefully select and separate in design phase the devices that are installed in the Risk-area and Non-Risk-area (ATEX certification)

EQUIPMENT

  • Tank control: EDM-40 ATEX
  • Level switches SMMR-2 explosion-proof head
  • Pumps explosion-proof:   1 x fuel pump (80L/min)
  •                1 x fuel pump (200L/min)
  • Solenoid valves
  • PLC control system
  • Pressure regulator