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Compressor & Vacuum Pump Lubricants
The PGWI Series of synthetic oils are polyglycol-based compressor oils designed for use in compressors and vacuum pumps compressing polar gases, such as NH3, CO2, and propane. They offer excellent rust resistance and are excellent in wet gas compression.
Characteristics
- Resists hydrocarbon washout/dilution.
- Extended drain life.
- Reduced sludge and deposit formation.
- Excellent oxidative and thermal stability.
- Not compatible with petroleum oils and synthetic hydrocarbons.
Typical Properties
| |
|
|
|
|
PGWI 68 |
| ISO Viscosity Grade |
|
|
|
D2422 |
68 |
| Viscosity |
|
100° F |
cSt. |
D445 |
83.2 |
| |
|
210° F |
cSt. |
D445 |
12.7 |
| |
|
40° C |
cSt. |
D445 |
68.6 |
| Viscosity Index |
|
|
|
D2270 |
190 |
| Pour Point |
|
°C |
|
D97 |
-40 |
| |
|
°F |
|
D97 |
-40 |
| Flash Point |
|
°C |
|
D92 |
230 |
| |
|
°F |
|
D92 |
445 |
| Four Ball Wear |
Scar Diameter |
mm |
|
D4172 |
0.52 |
| FZG Load Stage |
|
|
|
DIN-51354 |
11 |
| Specific Gravity |
|
|
|
D1298 |
0.980 |
PRECAUTION: CARE SHOULD BE TAKEN THAT THESE OILS ARE NOT MIXED WITH PETROLEUM OR SYNTHETIC HYDROCARBON PRODUCTS. THEY ARE NOT COMPATIBLE
