Shell Refrigeration Oil S4 FR-F
Anti-wear compressor oil
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Key specs
| Spec | Value | Method |
|---|---|---|
| KV40 | 66 cSt | ASTM D445 |
| KV100 | 8.8 cSt | ASTM D445 |
| Viscosity index | — | ASTM D2270 |
| Pour point | -42 °C | ASTM D97 |
| Flash point | 230 °C | ASTM D92 |
| Density at 15 °C | 0.991 g/cm³ | typical |
Grade checks
- No ISO grade is stored.
Viscosity and temperature
ASTM D341 (Walther) fitted to the published KV40 and KV100. It is an interpolation between those two points, and it is not meaningful below the pour point. Move the control to read a temperature.
Classification
- Category: Compressor
- Attribute: Anti-Wear
- Synthetic: Synthetic
- Copper: Unlisted
- Note: Synthetic, refrigeration compressors
Equivalents
| Oil | Score | Why |
|---|---|---|
| Chevron Cetus PAO 68 | 60 | KV40 within 10%, additive aw, synthetic, pour -47 vs -42, flash within 15 °C, buyable now |
| Chevron Cetus Hipersyn 68 | 55 | KV40 within 10%, additive aw, synthetic, pour -38 vs -42, buyable now |
| Chevron Capella WF 68 | 50 | KV40 within 10%, additive aw, synthetic, pour -38 vs -42 |
| Chevron Capella P 68 | 40 | KV40 within 10%, additive aw, pour -39 vs -42, flash within 15 °C |
| Chevron Cetus DE 68 | 15 | KV40 within 10%, synthetic |
Scores use published typical data. This is not an exact equivalent, and it is not an OEM approval. Confirm the substitute with the machine builder.
Documents
- No product data sheet link.
Related: Shell, Refrigeration Oil, viscosity index calculator, ISO / SAE / AGMA chart.
Questions
What is a Shell Refrigeration Oil S4 FR-F equivalent?
Published oils in the same application and grade include Chevron Cetus PAO 68. The match is from typical data-sheet values, not from an OEM approval. It is not an exact equivalent. Confirm the substitute with the machine builder.
Can Shell Refrigeration Oil S4 FR-F be mixed with another oil?
Mixing two oils that share a base family is sometimes done and sometimes a mistake. Do not mix this oil with a PAG. For any other mix, follow the maker's change-over guidance and the machine manual.
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