Chemola™ Desco 111 (HS) is a synthetic lubricant for valves, swivel joints, pumps and flanges in service where sour gases are present. Chemola™ Desco 111 (HS) has high metal adhesion, corrosion resistance and is water resistant.
*For Use In Gate, Ball, And Plug Valves.
Chemola™ Desco 111 (HS) is used worldwide in applications where hydrogen sulfide and carbon dioxide are present. Chemola™ Desco 111 (HS) can be used in the presence of acid solutions, aliphatic hydrocarbons, diesel fuel, hydrogen sulfide, sour crude, sour gas, sulfonated oils and water.
| Appearance |
Black, smooth, tacky |
| NLGI |
2 |
| Penetration (ASTM D217) |
265-300 |
| Worked Penetration, 60x (ASTM D217) |
265-300 |
| Base Oil |
Natural and synthetic ester |
| Base Oil Viscosity |
1000 cSt at 40°C |
| Base Oil Pour Point |
-10°F (-12°C) |
| Thickener |
Inorganic |
| Additives |
H2S/Corrosion Inhibitor package |
| Solids Content |
Graphite |
| Specific Gravity |
1.0 |
| Density (lb/gal) |
8.5 |
| Dropping Point (ASTM D566) |
>500°F (260°C) |
| Flash Point |
>500°F (260°C) |
| Temperature Range |
-20°F to 350°F (-29°C to 177°C) |
| Four-Ball Wear (ASTM D2266) |
0.6mm |
| Four-Ball EP Weld Point (ASTM D2596) |
160 kgf |
| Oil Separation (ASTM D1742) |
<2% |
| Resistance to Water (FTM 5415) |
Pass |
| Resistance to 50% Ethanol in Water (FTM5415) |
Pass |
| Resistance to Synthetic Condensate (FTM 5415 mod) |
Pass |
| Resistance to Mineral Spirits (FTM 5415 mod) |
Pass |
| Resistance to 20% Hexane in Mineral Spirits (FTM 5415 mod) |
Pass |
| Resistance to Diesel Fuel (FTM 5415 mod) |
Pass |
