- Refrigeration compressors
ISO VG 32
Shell Refrigeration Oil S4 FR-F 32
Synthetic polyol ester oil for HFC refrigerants
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Standards & approvals
DIN 51503 KD
Refrigeration compressor oil KD — DIN 51503
Class KD of DIN 51503: a synthetic refrigeration compressor oil.
Specifications
- Brand
- Shell
- Category
- Compressor oils
- Viscosity
- ISO VG 32
- Manufacturer code
- 001D8394
- Availability
- On request
Typical characteristics
| Property | Typical value | Method |
|---|---|---|
| ISO viscosity grade | 32 | ISO 3448 |
| Refrigeration oil group | KD | DIN 51503 |
| Kinematic viscosity @40°Cmm2/s | 31 | ISO 3104 |
| Kinematic viscosity @100°Cmm2/s | 6 | ISO 3104 |
| Density @15°Ckg/m3 | 1018 | ISO 12185 |
| Flash point (COC)°C | >220 | ISO 2592 |
| Pour point°C | -54 | ISO 3016 |
| Neutralisation valuemg KOH/g | <0.06 | Astm D664 (TAN) |
| Characteristics when used with - Floc point R134a°C | <-50 | DIN 51351 |
| Characteristics when used with - Refrigerant stability R134a @250°C | >96 | DIN 51393 |
Complete documentation
Manufacturer's description
Synthetic refrigeration compressor lubricant. Shell Refrigeration S4 FR-F is a synthetic refrigeration compressor lubricant formulated on a polyol ester base. It has been designed for use with the refrigerant R134a, as well as with other HFC refrigerants.
Applications
- Refrigeration compressorsShell Refrigeration S4 FR-F is an oil recommended for use in open, semi-open and hermetic compressors in domestic, commercial and industrial refrigeration systems.
- Refrigerant compatibilityShell Refrigeration S4 FR-F is recommended for use with R134a and other types of HFC refrigerant.
- Seal compatibilityShell Refrigeration S4 FR-F is compatible with all sealing materials commonly used with HFC refrigerant systems.
Performance & benefits
- Extended maintenance intervalsShell Refrigeration S4 FR-F has excellent oxidation and high-temperature stability, ensuring a long service life even where high discharge temperatures occur in the compressor.
- Wear protectionShell Refrigeration S4 FR-F has been designed to minimise wear in bearings and pistons — the most critical parts of a reciprocating compressor.
- Shell Refrigeration S4 FR-F meets the requirements of the DIN 51503 KD specification
Fits
Alternatives and similar products
Equivalents
Shared standards: DIN 51503 KD
- Screw compressors
- Piston compressors
ISO VG 32
Same viscosity grade
- Screw compressors
ISO VG 32
Same viscosity grade
From the Shell Refrigeration Oil range
- Refrigeration compressors
ISO VG 46
- Refrigeration compressors
ISO VG 68
- The whole Shell Refrigeration Oil range
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