Description:
DONIFLON® 900E is an expanded PTFE sealing material with superior chemical resistance to |
various media except molten alkali metals, fluorine gases and perfluorinated hydrocarbon fluids. |
It is recommended for pharmaceutical and food industries. Its excellent compressibility enables |
very good adaptability to pressure sensitive connections like ceramic, glass, plastic-lined piping as |
well as uneven flanges. |
Density | DIN 28090-2 | g/cm3 | 0.8 |
Compressibility | ASTM F36J | % | 55 |
Recovery | ASTM F36J | % | 12 |
Tensile strength | ASTM F152 | MPa | 32 |
Stress resistance | DIN 52913 | ||
30 MPa, 16 h, 150 °C | MPa | 16 | |
Specific leak rate | DIN 3535-6 | mg/(s.m) | 0.002 |
pH range | 0-14 | ||
Operating conditions | |||
Minimum temperature | °C/°F | -200/-328 | |
Maximum temperature | °C/°F | 260/500 | |
Pressure | bar/psi | 100/1450 |