Thermoseal Klingersil C-5400 Compressed Non-Asbestos gasket sheet is manufactured with synthetic fibers reinforced with a neoprene binder. (Black or White Sheet)

KLINGERSIL C-5400 gasket material is a high performance premium sheet that is chemically stable and provides excellent sealability in many applications including refrigerants, oils, gas, and fuels.



  •  Oil resistant




Compatible With:


  • Oils
  • Gases
  • Fuels
  • refrigerants







KLINGERSIL C-5400 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

730°F *

Max Peak Temp with Gases & Steam

390°F *

Max Operating Pressure with Liquids

1,150 PSI *

Max Operating Pressure with Gases & Steam

1,200 PSI *




*under suitable conditions






ASTM F104 Line Call out: 






See the data sheet PDF in this folder








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Phone: 562-435-2411 | Fax: 562-436-2140

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