This pump packing for high shaft speeds and abrasive media is braided from PTFE-graphite compound yarn with wear resistant multifilament aramid yarn in corners.
The product is designed for use in plunger pump and rotary pump applications.
|Speed||25 m/s (Rotary pump)|
2 m/s (Plunger pump)
|Temperature||–50 … +280°C|
|pH Value||1 … 13|
|Pressure||2.5 MPa (Rotary pump)|
25 MPa (Plunger pump)
|Media||Hot water, salt solutions, alkalis, organic solvents, hydrocarbons, acids etc.|
|Variations||BPG 6211 – high pressure plunger pumps|
BPG 6212 – variant with white PTFE yarn
Thermally stable and smooth running surface, very good heat conductivity
Excellent sliding characteristics, very low friction to protect shaft
High stability and anti-extrusion protection
Excellent sealing performance against abrasive media