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Marine Diesel Engine Oil Guide

Petronas Disrol 50 is a premium quality marine diesel engine oil designed for large, low-speed crosshead marine engines. It provides excellent engine cleanliness and protects against thermal degradation, oxidation, and corrosion. The oil has detergent and dispersant additives that control deposits to reduce maintenance costs. Its alkalinity reserve also neutralizes acidic combustion products to protect bearings and metal components from corrosive wear.

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Hazrulnizam Hassan
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522 views1 page

Marine Diesel Engine Oil Guide

Petronas Disrol 50 is a premium quality marine diesel engine oil designed for large, low-speed crosshead marine engines. It provides excellent engine cleanliness and protects against thermal degradation, oxidation, and corrosion. The oil has detergent and dispersant additives that control deposits to reduce maintenance costs. Its alkalinity reserve also neutralizes acidic combustion products to protect bearings and metal components from corrosive wear.

Uploaded by

Hazrulnizam Hassan
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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PETRONAS DISROL 50

Premium Quality 6 TBN Marine Diesel Engine Oils


Petronas Disrol 50 oils are a high performance multipurpose crankcase marine diesel
engine oil designed primarily as system oil for large low speed crosshead marine engine
in both marine or stationary applications.

It is manufactured using the finest quality base oils and advanced additive system to
provide excellent engine cleanliness, especially in the hottest parts of the piston of
crosshead engines and in the crankcase area. They provide excellent high temperature
thermal and oxidation stability, low volatility and superior wear and corrosion protection.

Applications
Recommended for the crankcase lubrication of slow • Separate easily from water to optimized removal
speed crosshead marine engines operating in marine
of contaminated water and minimize additive
or stationary applications. Also suitable for the depletion during centrifuge.
lubrication of stern tube, deck machinery and other
ancillary equipments.

Customer Benefits Product Typicals


Characteristics SAE 30 SAE 40
• Excellent thermal and oxidation stability that
effectively combat oil degradation in areas such Density @ 15 °C, kg/l 0.893 0.897
as piston undercrown especially for piston cooling Pour Point, °C -6 -6
and thus ensure long oil life and good oil Flash Point, °C 250 252
consumption control. Kinematic Viscosity, cSt
@ 40 °C 110 153
• Excellent detergency / dispersancy additives
system provide exceptional engine cleanliness @ 100 °C 11.9 14.9
by effectively controlling varnish, lacquer and Viscosity Index 96 96
other common engine deposits and reduces TBN, mg KOH/g 6 6
maintenance cost. Sulphated Ash, %wt 0.7 0.7
ASTM Colour 5.0 5.0
• Optimum level of alkalinity reserve provide
effective neutralization of acidic combustion
products (which enter the crankcase due to leaks
in the connecting rod seals) to protect bearings Specifications
and metals components against corrosive wear.
• API CF

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.

Disrol 50/2003.12.17

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