Sealing & Jointing

KLINGERsil C4400

KLINGERsil C-4400

High quality aramid fibre with a nitrile rubber binder.

Key Features:

Good resistance to oils, fuels and hydrocarbons
Good creep resistance
Low leakage
Very successful in internal combustion applications
3xA anti stick finish on both sides

Max temperature: +400ºC
Max pressure: 100 bar

Applications:

General purpose material for many industrial sealing applications. resistance to oils, fuels and hydrocarbons. Good creap resistance and low leakage. Very successful in internal combustion applications.

Availability:

Sheet size (mtrs):	2.0 x 1.5*, 4.0 x 1.5, 1.5 x 1.0
Thickness (mm):	0.25, 0.4, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0

*Donates standard sheet size

Also available: C4408 (mild steel mesh) and C-4409 (expanded mild steel mesh).

Application Guidelines:

1. Usually satisfactory without reference.

2. Usually satisfactory but suggest you refer to PAR for advice.

3. Caution, definitely refer to PAR and consider another grade of material

*Chemical compatibility must be considered in all cases*

Tests and Certificates:

BS 7531 Grade Y
Firesafe HTB 90.0223.39.0
DIN-DGVW NG-5123AT0251
BAM U W28 for use with oxygen 100ºC / 80 bar
KTW A 528/88/G
SVGW 89-053-7
Germaischer Lloyd 98 952-97 HH

Technical Information:

Compressibility ASTM F36A	*	11%
Recovery ASTM F 36 A	*	55%
Stress relaxation DIN 52913	50 MPa, 16h/300ºC	25MPa
Stress relaxation BS 7531		23MPa
Klinger cold/hot compression (50MPa)	Thickness decrease 23ºC Thickness decrease at 300ºC	10% 22%
Gas leakage DIN 3535/6	*	0.2ml/min
Chlorides (soluble)	*	150ppm
Thickness increase after fluid immersion ASTM F 146	Oil no.3:5h/150ºC Fuel B:5h/23ºC	3% 5%
Density	*	1.6 g/cm³
Average Surface Resistance	ROA (xE4)	3.6 Ω
Average Specific Volume Resistance	?D (xE4)	1.4 O cm
Average Power Factor	*	24 kV/mm
Average dielectric strength	1kHz,ca. 3mm thick	0.147 tan d
Average dielectric constant	1kHz,ca. 3mm thick	9.7er
Heat Conductivity		0.40W/mK

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