KLINGERSIL® C-4430
Outstanding stress relaxation and resistance to hot water and steam
KLINGERSIL® C-4430 offers outstanding stress retention and resistance to hot water and steam.
Basis
Optimum combination of synthetic fibre, bonded with NBR.
Areas of application
Resistant to water and steam at higher temperatures as well as to oils, gases, salt solutions, fuels, alcohols, moderate organic and inorganic acids, hydrocarbons, lubricants and refrigerants.
Typical technical data for thickness 2.0 mm
Compressibility ASTM F 36 J |
% |
9 | |
Recovery ASTM F 36 J |
% | 55 | |
Stress Relaxation DIN 52913 |
50 MPa,16 h / 175 °C 50 MPa,16 h / 300 °C |
MPa MPa |
39 35 |
Stress relaxation BS 7531 |
40 MPa, 16 h / 300 °C | MPa | 31 |
KLINGER cold/hot compression |
thickness decrease at 23 °C |
% % |
8 11 |
Tightness |
DIN 28090-2 | mg/s x m | 0.05 |
Specific leakrate λ |
VDI 2440 | mbar x l/s x m | 2.13E-05 |
Thickness increase after fluid |
Oil IRM 903: 5 h / 150 °C |
% % |
3 5 |
Density |
g/cm3 | 1.8 |
|
Average surface resistance |
ρO |
Ω | 4.1x10E13 |
Average specific volume resistance |
ρD |
Ω cm | 4.5x10E12 |
Average dielectric strength |
Ed |
kV/mm | 21.3 |
Average power factor |
50 Hz | tanδ |
0.03 |
Average dielectric coefficient |
50 Hz | εr | 6.7 |
Thermal conductivity |
λ | W/mK | 0.38 |
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.
Downloads
Below you can find more product-related information.