Sheet Good Materials
Thermoseal Klingersil C-4430 is a universal gasket material, suitable for a wide range of applications. C-4430 is resistant to water and steam at higher temperatures as well as oils, gases, salt solutions, fuels, alcohols, moderate organic and inorganic acids, hydrocarbons, lubricants, and refrigerants.
The material is manufactured with a combination of aramid fiber and fiberglass 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 6– 14 %
- Recovery ASTM F36J : 50 % minimum
KLINGER Hot Compression Test
- Thickness Decrease 73°F (23°C): 12 % initial
- Thickness Decrease 572°F (23°C) : 11 % additional
- Weight increase ASTM F146 after immersion in
- Fuel B, 5h/73°F (23°C) : 10 % maximum
- 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 – 3%
- ASTM Fuel A, 5h/73°F (23°C) : 0 – 5%
- ASTM Fuel B, 5h/73°F (23°C): 0 – 5%
- Dielectric Strength ASTM D149-95a : 1.5 kV/mm
- Density ASTM F1315 : 96 lb/ft ³ (1.6 g/cc ³)
- Leachable Chloride Content FSA Method : 150 ppm
- ASTM F104 Line Call Out : F712121B3E12K6M5
- Color: Green or white
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 2
do not install gaskets in these applications without first referring to KLINGER expert or contacting KLINGER Thermoseal’s technical support service