Sigma® 511 is a high performance biaxially orientated sheet sealing material containing PTFE with silica filler.
Colour: Pink
Standard compressibility
Strong acids (except hydrofluoric) to general chemicals
Can be used for all concentrations of sulfuric acid
Not suitable for molten alkali metals, fluorine gas or hydrogen fluoride
| Approval | BAM for Oxygen, EC1935, FDA, FDA Compliant, TA Luft, WRAS |
| Brand | Sigma |
| Flange Face | Flat, Raised |
| Maximum Temperature | 260°C / 500°F |
| Media | Hazardous |
| Minimum Temperature | -200°C / -328°F |
| Pressure | 51 Bars / 739.69 PSI |
| Pressure Class | 150 & 300 |
| Pressure Rating | PN40 |
