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Vacuum Pump Oil
ULVOIL R Series
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The genuine vacuum pump oil "ULVOIL" not only brings out the full performance of the vacuum pump, but also reduces the total cost including the extension of the pump life and maintenance period of the pump, and the operating cost.
| ULVOIL R series |
synthetic oil | Petroleum-based mineral oil | Test method | ||
| R-2 | R-42 | R-72 | R-80 | ||
| Ultimate Pressure (Pa) | <7.0E-1 | <4.0E-1 | <4.0E-1 | <7.0E-0 | ULVAC evaluation method |
| Color | Transparent pale yellow | Transparent pale yellow | Transparent pale yellow | Transparent pale yellow | Visual evaluation |
| Kinematic viscosity 40 ℃ (mm2/s) |
17.3 | 46 | 68 | 57 | JIS K 2283 |
| Kinematic viscosity 100℃ (mm2/s) |
3.9 | 8 | 10 | 8 | JIS K 2283 |
| Viscosity index | 121 | 142 | 132 | 110 | JIS K 2283 |
| Water content (%) | <0.01 | <0.01 | <0.01 | JIS K 2275 | |
| Acid number (mg KOH/g) | 0.01> | <0.05 | <0.01 | <1.9 | JIS K 2501 |
| Density 15℃ (g/cm3) | 0.82 | 0.83 | 0.88 | 0.88 | JIS K 2249 |
| Flash point (℃ 以上) | 230 | 276 | 274 | 230 | JIS K 2265 |
| Pour point ( ℃ ) | -50> | -35.0> | -25.0> | -37.5> | JIS K 2269 |
| Features | Low viscosity, low temperature start up | All-purpose pump oil | All-purpose pump oil | High viscosity index For high tempretures and high loads | ー |
| Main Uses | Small pumps | Medium / large pumps | Medium / large pumps | Large pumps for food products,packing use | ー |
| capacity (L) | 20 / 4 / 1 | 200 / 20 / 2 / 0.5 | 200 / 20 / 8 / 2.2 / 2.0 / 0.5 | 200 / 20 / 2 | ー |
