novapress® MULTI II
novapress® MULTI II is gasket material for steam. Patented combination of aramid and graphite fibers as functional filler. The first reliable steam solution after the ban on asbestos, thanks to optimization and improvement, it is still up to date.
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General information
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Bonding material: Tolerances: Non-stick coating: Identification color: Tolerances in dimensions: |
NBR (nitrile - butadiene - rubber) DVGW / BAM (maximum 60°C / 130 bar) as standard on both sides A310 blue on both sides according to DIN 28 091-1 |
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Physical characteristics (thickness DIN 28 090-2 [g/cm³] 1.50 sample 2.00 mm) |
Indicators |
Technical documentation |
Physical unit
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Value |
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Density |
DIN 28 090-2 |
[g/cm³] |
1.50 |
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Tensile strength |
DIN 52 910 |
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Lengthwise |
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[N/mm²] |
28 |
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Broadwise |
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[N/mm²] |
12 |
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Compressive strength sdE/16 |
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175°C |
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[N/mm²] |
32 |
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300°C |
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[N/mm²] |
22 |
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Compressibility |
ASTM F 36 J |
[%] |
7 |
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Recoverability |
ASTM F 36 J |
[%] |
60 |
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Cold shrinkage ratio eKSW |
DIN 28 090-2 |
[%] |
6.0 |
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Cold volume recovery ratio eKRW |
DIN 28 090-2 |
[%] |
3.0 |
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Shrinkage ratio at 200°C eWSW/200 |
DIN 28 090-2 |
[%] |
10,0 |
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Recovery volume ratio eWRW/200 |
DIN 28 090-2 |
[%] |
2,0 |
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Recoverability R |
DIN 28 090-2 |
[mm] |
0,040 |
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Specific gas permeability |
DIN 3535-6 |
[mg/(m•s)] |
£ 0,100 |
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Specific gas permeability l2,0 |
DIN 28 090-2 |
[mg/(m•s)] |
0,100 |
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Resistance to environment |
ASTM F 146 |
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ASTM IRM903 |
5hr./150°C |
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Weight change |
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[%] |
6 |
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Thickness change |
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[%] |
2 |
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ASTM Fuel B |
5hr./23°C |
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Weight change |
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[%] |
8 |
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Thickness change |
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[%] |
4 |
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Chloride content (water sol.) |
FZT PV-001-133 |
[ppm] |
≤150 |
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