technoseal.gr - Main Section
technoseal.gr - Main Component
Planiflex™ PF81
Κωδικός: Planiflex™ PF81
Features
The compressed fiber gaskets Planiflex™ PF81 asbestos free are an excellent material with optimal thermal and chemical properties, resistant to steam, oils, gas, fuels, alkalis and weak acids.
Composition
Aramid fibres and graphite
NBR binder
Applications
Compressed gasketing sheets
Compressibility ASTM F 36/J | % | 7 |
Recovery ASTM F 36/J | % | 50 |
Tensile strength DIN 52910 | N/mm2 - Fb/inch | 9 |
Stress resistance DIN 52913 | - | - |
16 h, 300 °C, 50 N/mm2 | N/mm2 - Fb/inch | 25 |
16 h, 175 °C, 50 N/mm2 | N/mm2 - Fb/inch | 30 |
GAS permeability DIN 3535/6 | ml/mm2 | 0.08 |
Thickness increase acc.to ASTM F 146 | - | - |
ASTM oil no. 3, 5 h, 150 °C | % | 5 |
ASTM Fuel B, 5 h, 23 °C | % | 8 |
HNO3 50%, 1 h, 65 °C | % | |
H2SO4 65%, 48 h, 23 °C | % | |
Max. operating conditions | - | - |
Peak temperature | °C/°F | 400 / 732 |
* Continuous temperature | °C/°F | 280 / 536 |
- With steam | °C/°F | 250 / 482 |
* Pressure | bar/psi | 100 / 1450 |
P x T | bar x T °C | 10000 |
Tolerances: Thickness 0.10 ÷ 0.25 mm; Length ± 50.0 mm; Width ± 50.0 mm. Surface treatment: standard sheets have anti-stick coating.
* Temperature and pressure represent maximum values and they should not be used simultaneously.
** Ask P x T to CARRARA technical office.
Size | 1.500 x 1.500 3.000 x 1.500 4.500 x 1.500 |
60” x 60” 120” x 60” 180” x 60” |
Thickness | 0.4 ÷ 5.0 | 1/64” ÷ 3/16” |