990-GT – Geothermal Lubricant

A water insoluble synthetic valve lubricant and anti-seize for use in extreme high temperature environments such as geothermal applications. The solid lubricant contained in Desco 990-GT allows a greater degree of lubrication at temperatures where most lubricants fail.

Service Recommendations

Geothermal, steam, kiln car bearings and forging operations.

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Typical Characteristics

ASTM penetration 265 – 295
Color black
Temperature range 0°F to +2000°F
(-18°C to +1093°C)

Packaging Information

Item No.Unit SizeQuantityNet Wt.Ship Wt.

9901-01 5 qt. 1 each   10 lbs. 11 lbs.
9902-01 3-1/2 gal. 1 each   20 lbs. 23 lbs.
9904-01 5 gal. 1 each   40 lbs. 45 lbs.
9910-01 16 gal. 1 each   120 lbs. 130 lbs.
9940-01 55 gal. 1 each   400 lbs. 438 lbs.



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