Swift Industrial Circulating Oil Series
Swift Industrial Circulating Oil, a high-performance circulating oil formulated with high-quality base oils & advanced additives to provide reliable equipment protection & smooth operation in circulating lubrication systems. It offers excellent oxidation stability, resistance to sludge & varnish formation, & dependable performance in turbines, compressors, vacuum pumps, & bearing applications operating under low to medium severity conditions.
Description
Features & Benefits
- Outstanding thermal & oxidation stability prevents varnish & sludge formation and helps in extending life of oil and filter.
- Excellent water separability reduces sludge build up and improves efficiency of timing valves.
- Excellent air release & anti-foaming characteristics, avoids pump cavitation and eratic operations.
- Excellent load carrying properties reduces wear in pumps, bearings and gears.
- Excellent protection from rust and corrosion of multi-metallurgy compressor components.
Specifications
Swift Industrial Circulating series meets or exceeds following International and Builder specifications:
- DIN 51515 Part-1
- GE GEK 28413A
- DIN 51517 Part-2
- JIS K-2213 Type-2 w/additives
Application
- Swift Industrial Circulating series are suitable for use in medium severity hydraulics, vacuum pumps and compressors handling air, inert gas and natural gas, up to maximum compressed air temperature of 150 °C.
- Suitable for use in steam turbine, hydro turbine and some gas turbine operating in moderate severity.
Typical Characteristics
| Swift Industrial Circulating Oil | Test Method | Units | 32 | 46 | 68 | 100 |
|---|---|---|---|---|---|---|
| ISO Viscosity Grade | ISO 3448 | – | 32 | 46 | 68 | 100 |
| Density @ 15 0C | ASTM D 4052 | gm/cc | 0.870 | 0.878 | 0.880 | 0.887 |
| Viscosity @ 40 0C | ASTM D 445 | cSt | 32.4 | 46.8 | 68.9 | 100.8 |
| Viscosity @ 100 0C | ASTM D 445 | cSt | 5.38 | 6.78 | 8.72 | 11.15 |
| Viscosity Index | ASTM D 2270 | – | 98 | 98 | 98 | 95 |
| Pour Point | ASTM D 97 | °C | -18 | -18 | -15 | -15 |
| Flash Point (COC) | ASTM D 92 | °C | 224 | 230 | 234 | 246 |
| TOST, Hours to 2 NN | ASTM D 943 | Hours | 5000 | 4500 | 3500 | 3000 |
| Copper Strip Corrosion | ASTM D 130 | – | 1B | 1B | 1B | 1B |
| Rust Characteristics Proc B | ASTM D 665 | – | Pass | Pass | Pass | Pass |
| Foam Seq I,II,III | ASTM D 892 | ml/ml | 10/0 | 10/0 | 10/0 | 10/0 |
| Demulsibility, 40/40/0 | ASTM D 1401 | min | 10 | 10 | 10 | 15 |
The above figures are typical of blends with normal production tolerance and do not constitute a specification.



