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Desco TFE Seal 115X Arctic

Extreme Low Temperature Valve Sealant

TFE Seal 115X Arctic is a synthetic sealant especially formulated to seal gate and ball valves at extreme low temperatures.

Typical Characteristics

TitleValue
AppearanceBlack, grainy
NLGI3
Penetration (ASTM D217)220-240
Worked penetration, 60x (ASTM D217)220-240
Base oilSynthetic
Base oil viscosity30 cSt at 40°C
Base oil viscosity index139
Base oil pour point-80°F (-62°C)
ThickenerInorganic
Solids contentPTFE
AdditivesAntioxidant, H2S/corrosion inhibitors
Specific gravity1.0
Density (lb/gal)8-8.5
Dropping point (ASTM D566)>500°F (260°C)
Flash point>470°F (243°C)
Temperature range-75°F – 350°F (-57°C - 177°C)