Data sheets › FEP › FEP/FKM
Material for O-rings
FEP/FKM
Fluorinated ethylene propylene + Fluoroelastomer · FEP
FDAEC 1935/2004EU 10/2011
Technical data
Material class
FEP/FKM
Hardness
90
±5 Shore A
Operating temperature
−25/+205
°C
Density
2.15
g/cm³
Properties
| Property | Test method | Value | Unit |
|---|---|---|---|
| Hardness | ASTM D2240 | 90 ±5 | Shore A |
| Elongation at break | ASTM D638 | 250 | % |
| Tensile strength | ASTM D638 | 21.4 | MPa |
| Compression set | ASTM D395 B1 (22 h / 150 °C) | on request | |
| TR-10 | ASTM D1329 | on request | |
| Density | ASTM D792 | 2.15 ±0.03 | g/cm³ |
Shelf life15 years
Polymer contenton request
Media resistance
Resistant to
- Almost all chemicals
- Acids and alkalis, including concentrated
- Solvents, oils, greases, fuels
- Oxidationsmittel
- Hot water and steam
- Ozone, weathering and UV
Not recommended for
- Molten alkali metals
- Elemental fluorine
- Chlorine trifluoride and similar fluorinating agents
Check resistance against your medium
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Typical applications
Food & beverages
FDA-konform, Medienkontakt
Pharma & Biotechnologie
sterile and pure media
Chemical & process engineering
aggressive media
Mess- & Analysetechnik
Sensors and valves
High-purity applications
geringe Auswaschung
Plant & mechanical engineering
anspruchsvolle Dichtstellen
Conformity
All NH materials are REACH- and RoHS-compliant and ADI-free.
REACH-compliantRoHS-compliantADI-free
High-performance O-rings. It doesn't get any simpler.
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