Product Description Marvell Gassuz 805 SAE 40 is a high-performance gas engine oil designed for use in highly rated 4-stroke spark-ignition engines op…
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Marvell Gassuz 805 SAE 40 is a high-performance gas engine oil designed for use in highly rated 4-stroke spark-ignition engines operating on natural gas.
The product is formulated with advanced additive technology to provide low ash performance, extended oil life, and excellent engine cleanliness. It is suitable for modern gas engines operating under lean-burn and high-load conditions, where oil durability and deposit control are critical.
Marvell Gassuz 805 SAE 40 is engineered to support extended drain intervals and reliable operation in demanding stationary gas engine applications.
Extended Oil Life
Resists oxidation and nitration, reducing oil thickening and acid formation to extend service intervals.
Excellent Deposit Control
Keeps pistons, valves, and combustion areas clean, improving engine reliability.
Low Ash Formulation
Helps protect valves and spark plugs while ensuring compatibility with emission control systems.
Enhanced Engine Protection
Minimizes wear and corrosion in high-load gas engine environments.
Improved System Efficiency
Supports efficient engine operation by reducing friction and preventing knocking.
Marvell Gassuz 805 SAE 40 is recommended for:
| Property | Typical Value | Test Method |
|---|---|---|
| SAE Viscosity Grade | 40 | — |
| Kinematic Viscosity @ 40°C | 125 mm²/s | ASTM D445 |
| Kinematic Viscosity @ 100°C | 13.5 mm²/s | ASTM D445 |
| Density @ 15°C | 870 kg/m³ | ASTM D4052 |
| Flash Point | 250 °C | ASTM D92 |
| Pour Point | −18 °C | ISO 3016 |
| Base Number (BN) | 4.5 mg KOH/g | ASTM D2896 |
| Sulphated Ash | 0.5 % wt | ISO 3987 |
| Phosphorus | ~300 ppm | ASTM D4047 |
Marvell Gassuz 805 SAE 40 is suitable for engines requiring:
Store in clean, dry, sealed containers. Avoid contamination with water, dust, or other lubricants. Proper system cleanliness is recommended before use.
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