KLINGERSIL® C-4500
KLINGERSIL® C-4500 is a premium quality high-pressure gasket especially suitable for use with high temperature alkaline media and superheated steam.
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 fibers 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.
Typical technical data for thickness 2.0 mm
Compressibility ASTM F 36 J | % | 11 | |
Recovery ASTM F 36 J | % | 60 | |
Stress relaxation DIN 52913 | 50 MPa,16 h / 175 °C 50 MPa,16 h / 300 °C | MPa MPa | 38 30 |
Stress relaxation BS 7531 | 40 MPa, 16 h / 300 °C | MPa | 30 |
KLINGER cold/hot compression | thickness decrease at 23 °C | % % | 10 15 |
Tightness | DIN 28090-2 | mg/s x m | 0.05 |
Specific leakrate λ | VDI 2440 | mbar x l/s x m | 4.94E-06 |
Thickness increase after fluid | Oil IRM 903: 5 h / 150 °C | % % | 3 5 |
Density | g/cm3 | 1.6 | |
Average surface resistance | ρD | Ω cm | 8.0x10E04 |
Thermal conductivity | λ | W/mK | 0.43 |
Classification acc. to BS 7531:2006 | Grade AX |
ASME-Code sealing factors
for gasket thickness 1.0 mm | tightness class 0.1 mg / s x m | MPa | y 20 |
for gasket thickness 2.0 mm | tightness class 0.1 mg / s x m | MPa | y 20 |
for gasket thickness 3.0 mm | tightness class 0.1 mg / s x m | MPa | y 20 |
Dimensions of the standard sheets
| Sizes | 1000 x 1500 mm, 2000 x 1500 mm |
| Thicknesses | 0.5 mm, 1.0 mm, 1.5 mm, 2.0 mm, 3.0 mm |
| Tolerances | Thickness acc. to DIN 28091-1 Length ±50 mm, Width ±50 mm |
Other thicknesses, sizes and tolerances on request.
Function and durability
The performance and service life of KLINGER gaskets depend to a large extent on proper storage and fitting - factors beyond the manufactor’s control. We can, however, vouch for the excellent quality of our products. With this in mind, please also take note of our installation Manual.