Thermoseal Klingersil C-4400

Thermoseal Klingersil C-4400 :

Thermoseal Klingersil C-4400 is a universal material for a wide range of applications. This material is resistant to oils, water, steam, gases, salt solutions, fuels, alcohols, moderate organic and inorganic acids, hydrocarbons, lubricants, and refrigerants.

This material is manufactured with aramid fiber reinforced with a nitrile binder.

Creep relaxation ASTM F38B (1/32″) : 20 %

Sealability ASTM F37A (1/32″) : < 0.3 ml/hr

Gas Permeability DIN 3535/6 : < 0.5 ml/min

Compressibility ASTM F36J : 8 – 14 %

Recovery ASTM F36J : 50 % minimum

KLINGER Hot Compression Test

Thickness Decrease 73°F (23°C) : 14 % initial
Thickness Decrease 572°F (23°C) : 20 % additional

Thickness Increase ASTM F146 after immersion in

ASTM Oil IRM 901, 5h/300°F (149°C) : 0 – 5 %
ASTM Oil IRM 903, 5h/300°F (149°C) : 0 – 10 %

Dielectric Strength ASTM D149-95a : 21.6 kV/mm

Density ASTM F1315 : 100 lb/ft ³ (1.6 g/cc ³)

Leachable Chloride Content FSA Method : 200 ppm

Color : Green

The pressure/temperature graphs shown are the most current method of determining the suitability of a gasket material in a known environment. However, chemical compatibility must also be considered.

pT diagram for thickness 1/16":

In area 1 the gasket material is suitable using common installment practices subject to chemical compatibility

In area 2 appropriate measures are necessary for installation of the gasket to ensure maximum performance. Please call or refer to KLINGERexpert for assistance.

In area 3 do not install gaskets in these applications without first referring to KLINGERexpert or contacting KLINGER Thermoseal’s technical support service.

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Thermoseal Klingersil C-4400

Thermoseal Klingersil C-4400 :

pT diagram for thickness 1/16":

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