KLINGERSIL® C-4500

Characteristic & main applications

Premium quality high-pressure gasket especially suitable for use with high temperature alkaline media and superheated steam. A superior performance product designed for use in the chemical industry. 

Material

Carbon fibres and special heat resistant additives bonded with NBR. 

 

 

  1. In area one, the gasket material is normally suitable subject to chemical compatibility.
  2. In area two, the gasket materials may be suitable but a technical evaluation is recommended.
  3. In area three, do not install the gasket without a technical evaluation.

Technical Data -Typical values for 2 mm thickness

  • Compressibility ASTM F 36 J : 11% 
  • Recovery ASTM F 36 J : min. 60% 
  • Stress relaxation DIN 52913
    • 50 MPa, 16 h/300 °C : MPa 32 
    • 50 MPa, 16 h/175 °C : MPa 35 
  • Stress relaxation BS 7531, 40 MPa, 16 h/300 °C : MPa 30 
  • Klinger cold/hot compression 50 MPa
    • thickness decrease at 23 °C : 10% 
    • thickness decrease at 300 °C : 15% 
  • Tightness accDIN 3535/6, mg/sm : 0.1 
  • Thickness increase ASTM F 146
    • oil JRM 903, 5 h/150 °C : 3% 
    • fuel B, 5 h/23 °C : 5% 
  • Density g/cm3 : 1.6 
  • Meets the technical requirements of BS 7531:2006 Grade AX