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Samic Coast Guard 30 40

Samic Coast Guard 30 series is a range of high performance 30 TBN marine diesel engine oils formulated
with premium quality base stocks and high performance additive detergent technology to ensure optimum
performance and protection for trunk piston engines. They are designed to operate efficiently in severe
residual-fuelled medium-speed diesel applications found in marine and stationary power industries. These
TPEOs provide outstanding residual fuel compatibility and excellent engine cleanliness, especially in
crankcase, camshaft areas, ring belt and piston under crowns operating under severe conditions.

Product Description
Samic Coast Guard 30 series is a range of high performance 30 TBN marine diesel engine oils formulated
with premium quality base stocks and high performance additive detergent technology to ensure optimum
performance and protection for trunk piston engines. They are designed to operate efficiently in severe
residual-fuelled medium-speed diesel applications found in marine and stationary power industries. These
TPEOs provide outstanding residual fuel compatibility and excellent engine cleanliness, especially in
crankcase, camshaft areas, ring belt and piston under crowns operating under severe conditions.

Performance & Customer Benefits
• Excellent oxidation & thermal stability reduces deposits formation in piston under crown and ring belt
areas.
• Outstanding protection against ring and liner wear.
• Excellent protection from rust and corrosion even in presence of water.
• Excellent oil filtration and centrifuging capabilities.
• High detergency & low dispersancy capabilities, ensures engine cleanliness and releases contaminants
& water readily in centrifugal separators.
• High TBN reserves & retention, provides rapid neutralization of acidic combustion products and
protection against corrosive wear.

Specifications & Recommendations
Samic Coast Guard 30 series meets or exceeds following International and Builder specifications:
• API CF

Main Application
• Suitable for lubricating Medium-speed Trunk piston engines in industrial or marine propulsion and
auxiliary engines on deep sea vessels, burning on residual fuel oils with <3% sulfur.
• Suitable for use in the latest model medium speed diesel engines, facilitating low crankcase oil
consumption and useful in engines operating with low cylinder liner temperatures.
• Marine engine reduction gears, stern tubes & bearings and certain other ship-board applications.

Typical Physical Characteristics

Samic Coast Guard Test Method Units 3030 3040 3050
SAE Grade —- —- 30 40 50
Density @ 15 °C ASTM D 4052 gm/cc 0.892 0.900 0.904
Viscosity @ 100 °C ASTM D 445 cSt 11.6 14.6 19.2
Viscosity @ 40 °C ASTM D 445 cSt 103 145 218
Viscosity Index ASTM D 2270 100 99 99
Pour Point ASTM D 97 °C -9 -9 -6
Flash Point (COC) ASTM D 92 °C 245 268 276
Total Base Number ASTM D 2896 mg KOH/g 50 50 50
Sulphated Ash ASTM D 874 wt% 3.7 3.7 3.7

The above figures are typical of blends with normal production tolerance and do not constitute a specification.

Contact Us

+971-4-5489827

Al Nahda-1, Dubai
Info@samiclubricants.com

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