- Marine cylinder oil
SAE 50
BN 40 cylinder oil for modern marine engines on fuels below 0.5% sulphur
ViscositySAE
Business customers only. We sell wholesale, invoiced to registered companies.
| Property | Typical value | Method |
|---|---|---|
| SAE viscosity grade | 50 | |
| Viscosity index | 98 | DIN ISO 2909 |
| Kinematic viscosity @100°Cmm2/s | 18.5 | ASTM D445 |
| Density @15°Ckg/m3 | 915 | DIN EN ISO 12185 |
| Flash point°C minimum | 210 | ASTM D93 |
| Pour point°C maximum | -20 | ISO 3016 |
| BNmg/KOH/g | 40 | ISO 3771 |
| Sulphated ash% wt Calculated Sulphated Ash | 5.2 |

A low-BN, high-performance cylinder lubricant designed for modern low-speed, two-stroke marine engines using low (< 0.5%) sulphur fuels. Engine Cleanliness: Keeping engines clean minimises maintenance costs and enables periods between overhauls to be extended. Engine Reliability: Excellent acid-neutralising properties help to prolong the life of components; Minimises deposits on pistons, piston rings, ring grooves, under piston spaces and in cylinder ports; Controls cylinder liner and piston ring wear. Efficient on-board operations: No need to switch between high- and low-BN lubricants; fully miscible and compatible with all other cylinder lubricants in the Shell portfolio.
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