Thermoseal Klingersil C-4300 Compressed Non-Asbestos gasket sheet of aramid fibers with a nitrile binder (Black or White Sheet)

Thermoseal Klingersil C-4300 is a universal high-pressure gasket material that is resistant to hot water, steam, oil, hydrocarbons and many other chemicals which makes it suitable for many different media.


Compatible With:

  • Hot Water
  • Steam
  • Oils
  • Hydrocarbons
  • Many other chemicals


KLINGERSIL C-4201 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 Liquids700°F*
Max Peak Temp with Gases & Steam390°F*
Max Operating Pressure with Liquids1,190 PSI*
Max Operating Pressure with Gases & Steam1,175 PSI*

*under suitable conditions

ASTM F104 Line Call Out:


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