Thermoseal Klingersil C-4433 Compressed Non-Asbestos gasket sheet is manufactured with a combination of fiberglass and aramid and inorganic fibers reinforced with a nitrile binder.

Description: KLINGERSIL C-4433 is the ultimate steam sheet. It is excellent at higher temperatures and has outstanding load-bearing properties and excellent creep relaxation properties. This all-purpose utility sheet's range of applications is expanded for most petroleum-based media such as lubrication and hydraulic oils, solvents, and natural gas.


KLINGERSIL C-4433 Gasket Sheets are available in these sizes:


1/64” X 60” X 60”


1/32” X 60” X 60”


1/16” X 60” X 60”


3/32” X 60” X 60”


1/8” X 60” X 60”





Note: Other thicknesses and sheet sizes may be available by special order.








Specifications (for 1/16” thick sheet):


Max Peak Temp with Liquids

790°F *

Max Peak Temp with Gases & Steam

510°F *

Max Operating Pressure with Liquids

1,500 PSI *

Max Operating Pressure with Gases & Steam

1,400 PSI *



*under suitable conditions



ASTM F104 Line Call out: 



See the data sheet PDF in this folder

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