C4500 Ring Joint
Superior performance gasket especially for the chemical industry.
KLINGERSIL® C-4500 is a premium quality high-pressure gasket especially suitable for use with high temperature alkaline media and superheated steam. It is a superior performance product designed for the use in the chemical industry.
Basis
Carbon fibres and special heat resistant additives, bonded with NBR.
Areas of application
Suitable for use with alkaline media and steam at higher temperatures as well as to oils, gases, salt solutions, fuels, alcohols, organic and inorganic acids, hydrocarbons, lubricants and refrigerants.
- Carbon Fibre
- Nitrile Binder
- High Temperature
- High Internal Pressure
- Good Steam Sheet
- Suitable for a Wide Range of Chemical Applications
Typical values refer to 1/16” material unless otherwise specified:
Creep Relaxation ASTM F38B (1/32”) | 20% |
Sealability ASTM F37A (1/32”) | <0.30 ml/hr |
Gas Permeability DIN 3535/6 | <1.0 ml/min |
Compressibility ASTM F36J | 12% |
Recovery ASTM F36J | 60% minimum |
Klinger Hot Compression Test | |
Thickness Decrease 73°F (23°C) | 10% initial |
Thickness Decrease 572°F (300°C) | 15% 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 1, 5h/300°F (149°C) | 0-5% |
ASTM Oil IRM903, 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 |
ASTM F104 Line Call Out | F712122B3E11K6M5 |
Leachable Chloride Content | |
FSA Method (Typical) | 200 ppm |
Density ASTM F1315 | 87 lb/ft3 (1.4 g/cc) |
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