Oil for Piston Air Compressors (Non-Detergent)
Selection inputs for reciprocating/piston air compressor oil, emphasizing oxidation resistance and varnish control.
This page lists neutral selection inputs. Confirm equipment manufacturer specifications before selecting a lubricant.
Operating Conditions
| Operating Parameter | Typical Range/Value |
|---|---|
| Duty Cycle | Intermittent to continuous; higher duty increases oxidation stress |
| Discharge Temp | Can be high; confirm cooler performance |
| Contamination | Moisture and dust possible; use proper filtration |
Required Lubricant Properties
| Required Property | Specification |
|---|---|
| Oxidation Stability | High; resists varnish and carbon deposits |
| Volatility | Lower to reduce oil carryover |
| Rust/Corrosion Protection | Protects internal surfaces during shutdown |
Availability
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Sources
- Compressor OEM manuals (overview)
- Lubricant datasheets
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