Enhance your operational efficiency with our
high-performance marine lubricants.
X
NYTRON Marine ST BIO
NYTRON Marine ST BIO
Bio Sterntube Oils
PRODUCT DESCRIPTION
NYTRON ST BIO SERIES is specifically designed for use in sterntube and stabilizer applications in sensitive environments where there is potential for fluid loss or water ingress to occur. Designed primarily for use where lip type seals and other circulatory oil feed systems are in operation.
NYTRON ST BIO SERIES is used stern tubes where there is potential for sea or fresh water contamination into the lubrication system. It is primarily recommended for use where vessels require emergency assistance in reducing the leakage past a damaged or worn aft seal. It is fully mixable and compatible with most of the bio-sterntube oils in the market.
Properties
- Based on fully synthetic saturated ester technology.
- VGP compliant environmentally acceptable lubricant.
- Provides excellent lubrication in both neat and emulsion form.
- Compatible with most engine oils and the metals commonly used in sterntubes.
- Good compatibility with the seal materials commonly in use.
Technicial Specifications
| TEST | UNIT | METHOD | 68 BIO | 100 BIO | 150 BIO | 220 BIO |
|---|---|---|---|---|---|---|
| Appearance | - | Visual | B & C | B & C | B & C | B & C |
| Density @ 15 ºC | g/cm³ | ASTM D 4052 | 0.915 | 0.920 | 0.925 | 0.930 |
| K. Viscosity @ 40 ºC | cSt | ASTM D 445 | 68 | 100 | 150 | 220 |
| Viscosity Index | - | ASTM D 2270 | 180 | 187 | 187 | 190 |
| Flash Point | ºC | ASTM D 92 | >200 | >210 | >220 | >250 |
| Pour Point | ºC | ASTM D 97 | -30 | -24 | -22 | -20 |
*The above values may vary slightly according to production.