Wärtsilä 20DF Pilot Fuel Fine Filter (1F10)

Sources:
  • Wärtsilä 20DF Product Guide, Issue a14 (17 September 2018), “Pilot fuel fine filter, MDF (1F10)”. Fig. 6-15, p. 6-36: “Pilot fuel line filter (MDF)”, component 1F10.

The Wärtsilä 20DF Pilot Fuel Fine Filter (1F10) is a full flow duplex type filter with steel net. It must be installed as near the engine as possible. Fig. 6-15 identifies component 1F10 as “Pilot fuel line filter (MDF)”.

Technical Data

  • OEM Number: —
  • MPN: —
  • Filter Media: Steel net
  • Micron Rating: 10 µm
  • Engine Family: Wärtsilä 20DF
  • Filter Type: Fuel Oil Duplex Filter

Compatible Engines

Application Notes

The pipe diameter between the filter and the engine should be the same as the pipe diameter upstream of the filters.

Additional Notes

Design data stated in the Wärtsilä 20DF Product Guide for the pilot fuel fine filter (MDF, 1F10): fuel viscosity according to fuel specifications; design temperature 50 °C; design flow according to a maximum pilot fuel flow of 160 kg/h (192 l/h); design pressure 1.6 MPa (16 bar); fineness 10 µm (absolute mesh size). Maximum permitted pressure drops at 14 cSt: 20 kPa (0.2 bar) for a clean filter and 80 kPa (0.8 bar) at alarm.