PETRONAS DISROL 300
Premium Quality 30 TBN Medium Speed Diesel Engine Oils
Petronas Disrol 300 oils are a premium quality cylinder and crankcase oils designed for
use in highly rated medium-speed trunk piston diesel engines (marine or stationary
service) burning high sulfur residual fuels (up to 2.5 %wt Sulfur) under the most severe
operating conditions.
It is manufactured using the finest quality base oils and advanced additive system to
provide outstanding residual fuel compatibility characteristics for excellent engine
cleanliness, especially in crankcase and camshaft areas. They provide excellent high
temperature oxidation and thermal stability, low volatility, load carrying properties and
corrosion protection.
Applications
Recommended for use in medium-speed trunk piston • Separate easily from water to minimize additive
engines burning high sulfur residual fuels, where depletion during centrifuge.
system and engine operational condition require
excellent cleanliness control especially to overcome • Outstanding thermal and oxidation stability to
the “black sludge” and its associated problems. It is ensure long oil life and posses good oil
also suitable for the lubrication of most reduction consumption control.
gears used with medium speed engines.
Product Typicals
Customer Benefits Characteristics SAE 30 SAE 40
Density @ 15 °C, kg/l 0.909 0.912
• High TBN value (32) and superior alkalinity Pour Point, °C -9 -9
retention characteristics ensure excellent Flash Point, °C 240 242
protection in neutralizing the strong acids Kinematic Viscosity, cSt
resulting from the use of high sulfur fuels that @ 40 °C 99 143
find access to the crankcase to promote oil @ 100 °C 11.1 14.8
degradation, ring, cylinder and bearing corrosion. Viscosity Index 97 97
TBN, mg KOH/g 32 32
• Superior detergency / dispersancy additives
Sulphated Ash, %wt 3.8 3.8
system provide exceptional engine cleanliness in
both hot and cold parts of the engine by ASTM Colour 4.0 4.5
effectively controlling “black sludge”, lacquer and
other common engine deposits and reduces
maintenance cost.
Specifications
• Excellent high temperature deposits control in
• API CF
areas such as piston undercrown and piston ring
• Wartsila Approved (pending documentation)
belt area enabling piston rings to function
• Heavy Fuel Caterpillar 1M-PC
efficiently to maintains high power output and
• Caterpillar Micro Oxidation Test Performance
engine efficiency.
Customer Advice
For further assistance on product MSDS, recommendation or technical queries, please liaise with the regional technical
services engineer or contact HQ technical engineers.
Disrol300/2007.05.07