This packing is braided from graphite-filled PTFE yarn.
The product is designed for use in plunger pump and valve applications.
|Speed||2 m/s (Valve)|
2 m/s (Plunger pump)
|Temperature||–200 … +280°C|
|pH Value||0 … 14|
|Pressure||25 MPa (Valve)|
80 MPa (Plunger pump*)
|Media||Steam, condensate, alkalis, solvents, almost all acids**.|
|Certificates / Approvals||FDA, BAM approval for gaseous oxygen (4MPa up to 150°C; 3MPa up to 200°C)|
*Installation with anti-extrusion rings
**Exceptions: highly concentrated nitric acid and oleum
High graphite content
High chemical and pressure stability
Excellent thermal conductivity
Suitable for use in nuclear power stations