BPG 6567
Properties
This packing is made of expanded flexible graphite yarn with carbon yarn corners.
Applications
The product is designed for use in rotary pump and valve applications.
DENSITY
1.15 g/cm³
Operation Parameters
| Speed | 2 m/s (Valve) 25 m/s (Rotary pump) |
| Temperature | –200°C … +450°C (most media) –200°C … +550°C (steam) |
| pH Value | 0 … 14 |
| Pressure | 45 MPa (Valve) 2.5 MPa (Rotary pump) |
Product Specifications
| Media | Hot water, steam, gases, oils, acids* and alkalis. |
*Exceptions: strongly oxidising acids like sulphuric acid and nitric acid in high concentrations
Benefits
Excellent thermal and chemical resistance
High elasticity
Excellent extrusion resistance
Can be used in reworked valves with larger clearances
Packing does not damage the shafts or stems
Flexible and easy to install