KLINGERSIL C 4400
Composition
Aramid fibres bonded with NBR
Area of Applications
Resistant to oils, water, steam, gases, salt solutions, fuels, alcohols, moderate organic and inorganic acids, hydrocarbons, lubricants and refrigerants.
Certifications
BAM tested
DIN-DVGW
DIN-DVGW W 270
DVGW VP 401
Elastomer-Guideline
ÖVGW Reg.No. G 1.912
German Lloyd
TA-Luft (Clean air)
Fire-Safe acc. to DIN EN ISO 10497
Sheet Size
Thickness (mm): 1.5 and 3.0 .
Sheet Size (mm): 1500 x 2000 — Special Sizes available on request
Technical Data
| Compressibility | ASTM F 36 J | % | 11 |
| Recovery | ASTM F 36 J | % | 55 |
| Stress relaxation DIN 52913 | 50 MPa, 16 h/175°C | MPa | 37 |
| 50 MPa, 16 h/300°C | MPa | 25 | |
| Stress relaxation BS 7531 | 40 MPa, 16 h/300°C | MPa | 25 |
| KLINGER cold/hot compression
50 MPa |
thickness decrease at 23°C | % | 10 |
| thickness decrease at 300°C | % | 20 | |
| Tightness | DIN 28090-2 | mg/(s x m) | 0.02 |
| Specific leakrate | VDI 2440 | mbar x l/(s x m) | 1.64E-08 |
| KLINGER cold/hot compression
immersion ASTM F 146 |
oil IRM 903: 5 h/150°C | % | 3 |
| fuel B: 5 h/23°C | % | 5 | |
| Density | g/cm3 | 1.6 | |
| Average surface resistance | ρO | Ω | 1.4x10E12 |
| Average specific volume resistance | ρD | Ω cm | 1.2x10E12 |
| Average dielectric strength | Ed | kV/mm | 21.6 |
| Average power factor | 50 Hz | tan δ | 0.131 |
| Average dielectric coefficient | 50 Hz | εr | |
| Thermal conductivity | λ | W/mK | 0.42 |
| Classification acc. to BS 7531:2006 | Grade AY | ||
| for gasket thickness 2.0 mm | tightness class 0.1mg/s x m | MPa | y 15 |
| m 1.6 |
Technical Data Sheet
