novapress® FLEXIBLE / 815
Description:
- High resistance to oils and fuels. Excellent impermeability, elasticity and adaptability to flange irregularities.
Typical use:
- Gas and water supply
- Manufacturing of industrial equipment and instrumentation
- Pipeline and valve construction
Delivery information:
- Dimensions in mm: 1000x1500 / 1500x1500 / 3000x1500
- Thickness in mm: 0,30 / 0,50 / 0,75 / 1,00 / 1,50 / 2,00 / 3,00 / 4,00
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General information
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Bonding material, Tolerances, Non-stick coating, Identification color, Tolerances, dimensions |
NBR (nitrile - butadiene - rubber) DVGW / SVGW / BAM (up to max. 75 ° C / 100 bar) / HTB as standard uncoated green underside, natural color on top according to DIN 28 091-1 |
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Physical characteristics (sample thickness 2,00 mm)
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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] |
26 |
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Broadwise |
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[N/mm²] |
9 |
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Compressive strength sdE/16 |
DIN 52 913 |
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175°C |
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[N/mm²] |
30 |
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300°C |
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[N/mm²] |
19 |
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Compressibility |
ASTM F 36 J |
[%] |
10 |
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Recoverability |
ASTM F 36 J |
[%] |
64 |
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Cold shrinkage ratio eKSW |
DIN 28 090-2 |
[%] |
9,0 |
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Cold volume recovery ratio eKRW |
DIN 28 090-2 |
[%] |
4,0 |
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Shrinkage ratio at 200°C eWSW/200 |
DIN 28 090-2 |
[%] |
16,0 |
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Recovery volume ratio eWRW/200 |
DIN 28 090-2 |
[%] |
2,5
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Recoverability R |
DIN 3535-6 |
[[mm] |
0,050 |
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Specific gas permeability l2,0 |
DIN 28 090-2 |
[mg/(m•s)] |
0,020 |
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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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[%] |
9 |
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Thickness change |
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[%] |
3 |
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ASTM Fuel B |
5hr./23°C |
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Weight change |
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[%] |
11 |
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Thickness change |
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[%] |
5 |
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Chloride content (water sol.) |
FZT PV-001-133 |
[ppm] |
£ 150 |
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The above technical data was obtained in laboratory conditions using standard materials. The guarantee of the functionality of the gasket joint cannot be fully ensured due to the large difference in installation and production conditions. We reserve the right to change the material if this will serve to further technical development