Silub 570

High Performance Cylinder Oil For Low Speed Crosshead Engine
PETRONAS Silub 570 is a high performance premium quality 70 TBN SAE 50 cylinder oil intended for the cylinder lubrication of today's longer piston strokes modern crosshead marine engines.
It is manufactured using the finest quality base oils and advanced additive system that ensure excellent high temperature oxidation and thermal stability, optimize oil viscosity at high temperature for outstanding lubricant distribution and film retention as well as superior rings and liners protection especially at high operating temperature.
Customer Benefits
  • Provide superior protection against excessive piston rings and cylinder liner wear.
  • Superior detergency / dispersancy additives technology provide exceptional engine cleanliness to reduce maintenance cost.
  • Excellent thermal and oxidative stability.
  • Excellent storage stability in condition on-board vessel.
  • Maintains oil film under severe, high load conditions thus reducing frictional wear and preventing scuffing of liners, piston and rings.
  • Extended periods between pistons overhauls thus reducing lay-up time.
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Applications Recommended for the cylinder lubrication of low speed marine diesel engines burning heavy residual fuels with high sulfur content between 2.5 to 3.5 %wt. PETRONAS Silub 570 meets the requirements of latest design engines operating at high specific power outputs and high thermal loads.
Product Typicals
Characteristics Value
Density @ 15 °C, kg/l 0.938
Pour Point, °C -6
Flash Point, °C 248
Kinematic Viscosity, cSt  
@ 40 °C 215
@ 100 °C 19.2
Viscosity Index 100
TBN, mg KOH/g 70
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