Chemola™ Desco

Chemola™ Desco is one of the largest and oldest producers of valve lubricants, sealants and packing. The line also offers a variety of greases for a wide range of industrial applications.

Chemola™ Desco 990-GT

Geothermal Lubricant

 

Chemola™ Desco 990-GT is a water insoluble synthetic valve lubricant and anti-seize for use in extreme high temperature environments such as geothermal applications. It is highly resistant to water and aqueous solutions (alkalis, acids). The solid lubricant additives contained in Chemola™ Desco 990-GT allow a greater degree of lubrication at temperatures where most lubricants fail.

Recommended Uses
Geothermal, steam, kiln car bearings and forging operations

Typical Characteristics

Appearance Black, smooth, tacky
NLGI 2
Penetration (ASTM D217) 265-295
Worked Penetration, 60x (ASTM D217) 265-295
Base Oil Synthetic hydrocarbon
Base Oil Viscosity 600 cSt at 100°C
Base Oil Pour Point 30°F (0°C)
Thickener Inorganic
Additives EP/antiwear package
Solids Content Graphite
Specific Gravity 1.0
Density (lb/gal) 8.7
Dropping Point (ASTM D566) >500°F (260°C)
Flash Point >400°F (204°C)
Temperature Range 0°F to 2000°F (-18°C to 1093°C)

 

 

Packaging Information

Item Number Unit Size 
0117010WMS 10 lb pail
0117020WMS 20 lb pail
0117040WMS 40 lb pail
0117120KG 120 lb keg
0117400DR 400 lb drum

 

 

Do Not Use On Oxygen Services.

Special packaging sizing available upon request.

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