Oil for Airline Lubricators (FRL Units)
Selection inputs for oil used in pneumatic airline lubricators, emphasizing correct viscosity and additive suitability for air tools.
This page lists neutral selection inputs. Confirm equipment manufacturer specifications before selecting a lubricant.
Operating Conditions
| Operating Parameter | Typical Range/Value |
|---|---|
| Delivery | Mist/oil fog into compressed air stream |
| Temperature | Ambient; can drop with expansion |
| Moisture | Water in air lines possible |
Required Lubricant Properties
| Required Property | Specification |
|---|---|
| Correct Viscosity | Light oil for atomization (per FRL/tool spec) |
| Rust/Corrosion Inhibitors | Helpful given moisture |
| Non-Gumming | Avoid varnish deposits in valves |
| Seal Compatibility | Compatible with common pneumatic seals |
Availability
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Sources
- Pneumatic tool manufacturer guidance; general lubrication practice
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