Desco 620 is a “peanut butter” type of synthetic lubricant/sealant used in gate valves with liquid and gas hydrocarbon service. It has a 100% synthetic fluid base and is also available in a softer
version referred to as “creamy.”
Service Recommendations:
Aliphatic hydrocarbons, alkalis, dilute acids, salt water and water.
| Appearance | Brown, "peanut butter" |
| NLGI | 0/00 |
| Penetration (ASTM D217) | 355-385 / 410-415 |
| Worked Penetration, 60x (ASTM D217) | 355-385 / 410-415 |
| Base Oil | Natural and synthetic |
| Base Oil Viscosity | 500 cSt at 40°C |
| Base Oil Pour Point | -4°F (-20 °C) |
| Thickener | Inorganic |
| Additives | Antioxidant package |
| Solids Content | Natural minerals |
| Specific Gravity | 1.5 |
| Density (lb/gal) | 12.6 |
| Dropping Point (ASTM D566) | >500°F (260°C) |
| Flash Point | >450°F (232°C) |
| Temperature Range | 0°F to 300°F (-18°C to 149°C) |
| PART# | UNIT SIZE | CONTAINER |
|---|---|---|
| LL620010 | 10 lb | Can |
| LL620020 | 20 lb | Can |
| LL620040 | 50 lb | Pail |
| LL620120 | 150 lb | Drum |
| LL620400 | 400 lb | Drum |
