111 LT – Hydrogen Sulfide Service

Desco 111-LT is designed for use in valves under arctic conditions (to -75°F). Desco 111-LT is extremely resistant to hydrogen sulfide and will not mix with water, preventing freeze-up in the valve. Imparts good metal protection, provides lubrication and is waterproof.

Service Recommendations

Diesel fuel, gas and well condensate, hydrogen sulfide, sour crude and standard crude.


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Typical Characteristics

ASTM penetration
worked 310 – 350
unworked 320 – 330
Base oil 100% synthetic
Flashpoint ASTM D -97  +470°F (+243°C)
Base oil pour point / ASTM-97  -80°F (-62°C)
Color black
Temperature range -75°F to +350°F
(-59°C to +177°C)


Packaging Information

Item No.Unit SizeQuantityNet Wt.Ship Wt.

1141-01 14 oz. cartridge 10/ctn 12 lbs.
1142-01 5 qt 1 each  10 lbs. 11 lbs.
1143-01 3-1/2 gal. 1 each  20 lbs. 23 lbs.
1144-01 5 gal. 1 each  40 lbs. 45 lbs.
1145-01 16 gal. 1 each  120 lbs. 130 lbs.
1146-01 55 gal. 1 each  400 lbs. 438 lbs.



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