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 Black Stem-Pak

High Temp Injectable Packing


Chemola™ Desco Black Stem-Pak is a non-curing, pumpable packing that contains a blend of fibers and fillers in synthetic fluids. Black Stem Pak is specifically designed for high temperature hydrocarbon service.

Recommended Uses
Chemola™ Desco Black Stem-Pak can be used in aliphatic hydrocarbons, asphalt, hot oil and steam and is excellent in geothermal applications. It is pumpable with a high pressure (10,000 psi) lubrication hand gun.

Typical Characteristics

Appearance Black
Penetration (ASTM D217) 50-60
Base Oil Synthetic and natural esters
Base Oil Viscosity 500 cSt at 40°C
Base Oil Pour Point -4°F (-16°C)
Solids Content Synthetic fibers, fillers
Specific Gravity 1.4
Density (lb/gal) 11.8
Dropping Point (ASTM D566) >500°F (260°C)
Flash Point >550°F (288°C)
Temperature Range -90°F to 750°F (-40°C to 399°C)


Packaging Information

Item Number Unit Size   Quantity
082372BBX “B” stick 3/8” x 1-1/2” 72 per box
082332CBX “C” stick 7/16” x 2-1/8” 32 per box
082328DBX “D” stick 1/2” x 2-1/4” 28 per box 
082314GBX “G” stick 5/8” x 3-1/2” 14 per box 
082316JBX “J” stick 1-3/8” x 8-1/2” 16 per box 
082312KBX “K” stick 1-1/2” x 10-1/2” 12 per box
08231GABP 1” x 1/8” ribbon, 12 lb pail  
0823010QB 10 lb can  



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Do Not Use On Oxygen Services.

Special packaging sizing available upon request.

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