Thermoseal Klingersil C-4439 Compressed Non-Asbestos gasket sheet is manufactured with a combination of fiberglass and aramid and inorganic fibers reinforced with a nitrile binder

KLINGERSIL C-4439 is an excellent high-performance material for use in high temperature and high-stress applications. The expanded metal reinforcement is a galvanized low carbon steel insert which makes this material suitable when vibrations are present.



KLINGERSIL C-4439 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 Liquids780°F*
Max Operating Pressure with Liquids2,400 PSI*
Max Operating Pressure with Gases & Steam1,900 PSI*

*under suitable conditions

ASTM F104 Line Call Out: