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Shell Naturelle S4 Stern Tube Fluid 100
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Shell Naturelle S4 Stern Tube Fluid 100
Special Purpose Biodegradable Synthetic Stern Tube Fluid
Shell Naturelle S4 Stern Tube Fluid 100 main applications:
Shell Naturelle S4 Stern Tube Fluid 100 is designed for the lubrication and corrosion protection of stern tube bearings.
- + Vessel stern tubes
Shell Naturelle S4 Stern Tube Fluid is a non-emulsifying synthetic fluid specifically developed for use in stern tubes. Manufactured from fully saturated esters, Shell Naturelle S4 Stern Tube Fluid is designed to offer superior lubrication performance whilst also being readily biodegradable with low ecotoxicity. Shell Naturelle S4 Stern Tube Fluid is an Environmentally Acceptable Lubricant (EAL) according to the definitions of the US EPA 2013 Vessel General Permit (VGP)
Pay attention! Price of Shell Naturelle S4 Stern Tube Fluid 100 drops automatically in larger quantities.
Shell Naturelle S4 Stern Tube Fluid 100 benefits:
- + High viscosity index
- + Longer service life
- + Increased wear protection
- + Maintaining system efficiency
- + Readily biodegradable
- + Low toxicity towards the environment
- + Recommended for use in environmentally sensitive areas
Performance, Features & Benefits of Shell Naturelle S4 Stern Tube Fluid 100
High viscosity index
Provides low torque system startup at lower temperatures and maintains fluid film thickness at higher operating temperatures.
Longer service life
Fully saturated esters ensure excellent resistance to oxidation and hydrolysis while offering high-temperature thermal stability.
Enhanced system efficiency
Advanced ashless (zinc-free) additives provide protection over a wide range of conditions
Cleanliness
Superior load carrying properties are coupled with excellent demulsibility (water separation) characteristics to reduce consumption.
Specifications, Approvals & Recommendations Shell Naturelle S4 Stern Tube Fluid 100
- ISO 3448 VG 100
- USA EPA VGP compliant
- SKF Blohm & Voss
- Wartsila
- KEMEL
- James Walker Seals
- Aegir Marine
- Ecolabel licence DE/027/134
If you have any questions, please contact OilOnline Technical Helpdesk
| Characteristics | Method | Shell Naturelle S4 Stern Tube Fluid 100 | ||
| ISO Viscosity Class | - | - | ISO 3448 | 100 |
| Kinematic Viscosity | @40°C | cSt | ISO 3104 | 100 |
| Kinematic Viscosity | @100°C | cSt | ISO 3104 | 13.7 |
| Viscosity Index | - | - | ISO 2909 | 137 |
| Demulsification | 20 mins | ISO 6614 | 41-37-2 | |
| Flash point (COC) | - | °C | ISO 2592 | >230 |
| Pour point | - | °C | ISO 3016 | -30 |
| Density | @20°C | kg/m3 | ISO 51757 | 940 |
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