KLINGERSIL® C-4509
Characteristic & main applications
Premium high-pressure gasket able to withstand very high thermal and mechanical stresses.
Able to withstand high stresses and heavy bolt loads due to expanded metal reinforcement. Made from high-tech materials it offers excellent service in many sectors of the chemical industry. Main fields of application: strongly alkaline media and operations involving steam
Material
Carbon fibres and special heat resistant additives bonded with NBR.
pT diagram
The Klinger pT diagram provides guidelines for determining the suitability of a particular gasket material for a specific application based on the operating temperature and pressure only. Always refer to the chemical resistance of the gasket to the fluid.
Technical Data
Typical values for 2 mm thickness |
Compressibility ASTM F 36 J |
|
% |
12 |
Recovery ASTM F 36 J |
min. |
% |
70 |
Stress relaxation DIN 52913 |
50 MPa, 16 h/300 °C |
MPa |
39 |
Klinger cold/hot compression 50 MPa |
thickness decrease at 23 °C |
% |
9 |
thickness decrease at 300 °C |
% |
7 |
Thickness increase after fluid immersion ASTM F 146 |
oil JRM 903: 5 h/150 °C |
% |
3 |
fuel B: 5 h/23 °C |
% |
5 |
Density |
|
g/cm3 |
2,0 |
Meets the requirements of BS 7531: Grade Y |