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Chemola™ Desco 620

Sealant/Lubricant for WKM Type Valves

Chemola™ Desco 620 is a “peanut butter” type of synthetic lubricant/sealant used in gate valves with liquid and gas hydrocarbon service. It has a 100% synthetic fluid base and is also available in a softer version referred to as “creamy.”

Recommended Uses

Aliphatic hydrocarbons, alkalis, dilute acids, salt water and water.

Typical Characteristics

AppearanceBrown, "peanut butter"
Penetration (ASTM D217)355-385 / 410-415
Worked Penetration, 60x (ASTM D217)355-385 / 410-415
Base OilNatural and synthetic
Base Oil Viscosity500 cSt at 40°C
Base Oil Pour Point-4°F (-20 °C)
AdditivesAntioxidant package
Solids ContentNatural minerals
Specific Gravity1.5
Density (lb/gal)12.6
Dropping Point (ASTM D566)>500°F (260°C)
Flash Point>450°F (232°C)
Temperature Range0°F to 300°F (-18°C to 149°C)

Packaging Information

Item NumberUnit SizeQuantity
0801010QB10 lb can
0801020WMS 20 lb metal pail
0801050WMS50 lb metal pail
0801150KG150 lb keg
0801400DR400 lb drum