WÄRTSILÄ WARTSILA 20, Product Manual

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Test method ref. ISO-F-DMB ISO-F-DMZ ISO-F-DMA Unit Property
ISO 3016 6 0 0 °C Pour point (upper) , summer quality, max. 5)
3) 4) 7)
Clear and bright
6)
— Appearance
ISO 3733 0.3 3) — — % volume Water, max.
ISO 6245 0.01 0.01 0.01 % mass Ash, max.
ISO 12156-1 520 7) 520 520 µm Lubricity, corrected wear scar diameter (wsd 1.4) at
60°C , max.
8)
Remarks:
Additional properties specified by Wärtsilä, which are not included in the ISO specification. 1)
The implementation date for compliance with the limit shall be 1 July 2012. Until that the specified value is given for guidance. 2)
If the sample is not clear and bright, the total sediment by hot filtration and water tests shall be required. 3)
If the sample is not clear and bright, the test cannot be undertaken and hence the oxidation stability limit shall not apply. 4)
It shall be ensured that the pour point is suitable for the equipment on board, especially if the ship operates in cold climates. 5)
If the sample is dyed and not transparent, then the water limit and test method ISO 12937 shall apply. 6)
If the sample is not clear and bright, the test cannot be undertaken and hence the lubricity limit shall not apply. 7)
The requirement is applicable to fuels with a sulphur content below 500 mg/kg (0.050 % mass). 8)
6-2 Wärtsilä 20 Product Guide - a13 - 6 September 2016
Wärtsilä 20 Product Guide 6. Fuel Oil System