Test method ref.ISO-F-DMBISO-F-DMZISO-F-DMAUnitProperty
ISO 3016600°CPour point (upper) , summer quality, max.
5)
3) 4) 7)
Clear and bright
6)
—Appearance
ISO 37330.3
3)
——% volumeWater, max.
ISO 62450.010.010.01% massAsh, max.
ISO 12156-1520
7)
520520µmLubricity, 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 46F Product Guide - a19 - 1 December 2017
Wärtsilä 46F Product Guide6. Fuel Oil System
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