Sinopec
L-DAH Oil Injection Rotary Air Compressor Oil ISO 46 - 18L Pail
L-DAH Oil Injection Rotary Air Compressor Oil ISO 46 - 18L Pail
SKU:SPC-CO-LDAH-46-5G
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Product Description
Sinopec L-DAH Oil Injection Rotary Air Compressor Oil is a line of lubricants blended using hydrogenated base oils and an ashless additive system. It is designed for use in various kinds of moderate-duty, oil-injection rotary compressors (screw and vane types). It is available in three viscosity grades, ISO 32, 46 and 68.
Package Details
- Size: 18L Pail
- Weight: 18 kg
- SKU: SPC-CO-LDAH-46-5G
Features & Benefits
- Excellent oxidation stability properties ensure that the oil does not break down or form deposits under the severe conditions encountered when oil and air come into close contact in rotary compressors, and so extend the life of the oil.
- Prevention of deposit formation on the rotating components of screw compressors and sliding parts of vane compressors, ensures high compressor efficiency is maintained.
- Ashless antiwear additive system protects the compressor’s rotating and sliding surfaces from wear and so extends equipment life; and also minimises deposit formation.
- Excellent anti-rust performance protects metal surfaces against corrosion, and so prolongs service intervals.
- Excellent protection against foaming and good air release properties minimise lubricant carry-over to the discharge system, prevent air entrainment (which can lead to inadequate lubrication and equipment failure), and minimise foaming and overflow in tanks and reservoirs.
- Good water-separation characteristics ensure that condensed water vapour can easily be separated from the lubricant and prevent the formation of emulsions (which could block the oil/air separator (coalescer) in rotary vane and screw type compressors), therefore prolonging coalescer life, and reducing equipment downtime and maintenance costs.
- Oil drain intervals can be extended to 4,000 hours, even under conditions where there is a continuous air discharge temperature of up to 100°C.
Technical Specifications
Typical Properties
| ISO viscosity grade | 46 |
| cSt @ 40°C | 45.60 |
| cSt @ 100°C | 7.37 |
| Viscosity index, ASTM D 2270 | 125 |
| NOACK volatility, 1 hour @ 250°C, wt%, ASTM D 5800 | 6.2 |
| Foaming characteristics, sequence 1, ASTM D 892 | 50/0 |
| Neutralisation number, mg KOH/g, ASTM D 974 | 0.25 |
| distilled water | pass |
| synthetic sea water | pass |
| Copper corrosion, 3 hours @ 100°C, ASTM D 130 | 1b |
| Water separability, time to 40/37/3 @ 54°C, minutes, ASTM D 1401 | 5 |
| Oxidation stability, time to 2 mg KOH/g, hours, ASTM D 943 | >6,000 |
| FZG test (A/8.3/90), fail load stage, DIN 51345 | 11 |
| Sulfated ash, wt%, ASTM D 874 | <0.05 |
| Pour point, °C, ASTM D 97 | -15 |
| Flash point (COC), °C, ASTM D 92 | 236 |
| Density @ 15°C, kg/l, ASTM D 4052 | 0.877 |
These data are given as an indication of typical values and not as exact specifications.
Sinopec L-DAH Oil Injection Rotary Air Compressor Oil meets the performance requirements of the following industry specifications:
Industry Specifications
| DIN | 51506 VDL |
| ISO | 6743-3A-DAH |
Suitable Applications
Sinopec L-DAH Oil Injection Rotary Air Compressor Oil is suitable for use in:
- The rotors, bearings and gears of various kinds of moderate duty, oil-injection rotary compressor (screw and vane type), where a DIN 51506 VBL quality oil is required.
- Oil-flooded rotary compressors, especially screw compressors, in which the ISO 32 and 46 grades are recommended.
- Vane compressors, in which the ISO 68 grade is recommended.
- Lubrication and cooling of all types of centrifugal and lobe compressors, turbo- and high-speed pumps.
Caution: not recommended for use in breathing air compressors. Avoid mixing Sinopec L-DAH Oil Injection Rotary Air Compressor Oil grades with non-ashless compressor oils as this may be detrimental to their performance.