Sheet Good Materials
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 : 20%
- Sealability ASTM F37A (1/32″) : <0.5 ml/h
- 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 (1.5 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":
Liquids
Gases & Steam
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 KLINGER expert 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.