SKU: 177117
Dry Goods: Store in a cool, dry place away from direct sunlight and moisture. Seal the packaging tightly after each use to preserve freshness.
Perishables: Refrigerate immediately upon receiving to maintain optimal freshness. Follow the specific storage temperature guidelines mentioned on the packaging.
Frozen Items: Keep frozen until ready to use. Follow the thawing instructions on the package for best results.
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For fresh or refrigerated items, use within [number of days] of opening.
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Duragard® 100% Synthetic SGC® 639 is an ISO-1000 Premium 100% Synthetic Hydrocarbon (SHC), Polyalphaolefin (PAO)-based lubricant with a very high viscosity index (HVI). It is designed for enclosed gears, circulating systems, compressors, and hydraulic systems requiring ashless antioxidants and anti-wear formulations. The oil delivers excellent low-temperature flow, high thermal and oxidative stability, and outstanding lubrication under hydrodynamic and mild boundary conditions.
Duragard® SGC® 639 is a multi-purpose ISO-1000 lubricant for moderate load, high-temperature gear systems including worm gears with soft metals such as bronze and copper. It is suitable for rotary, centrifugal, and reciprocating compressors, vacuum pumps, high and low pressure hydraulics, blowers, enclosed gears, plain and roller bearings, circulating/splash systems, and mist lubrication systems. Correct ISO grade selection is recommended for optimal performance.
| Property | SGC 639 |
|---|---|
| ISO Grade | 1000 |
| Viscosity Index (VI) | 150 |
| Density @ 15°C, kg/l, ASTM D4052 | 0.87 |
| Flash Point, °C, ASTM D92 | 280 |
| Pour Point, °C, ASTM D97 | -36 |
| Rust Protection, ASTM D665 | PASS |
| Foaming Characteristics, ASTM D892 | Minimal |
| Anti-Wear Performance, ASTM D4172 | Excellent |
| Thermal & Oxidation Stability | Outstanding |
| SKU# | 177117 |
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