BPG 6550


This packing is made of flexible carbon yarn and a special graphite-based impregnation.


The product is designed for use in valve applications.


1.22 g/cm³

Operation Parameters

Speed2 m/s
Temperature–30°C … +400°C (most media)
–30°C … +550°C (steam)
pH Value0 … 14
Pressure30 MPa

Product Specifications

MediaHot water, hot air, steam, acids* and alkalis.
VariationsBPG 6555 – braided from flexible graphite core with a wear resistant cover made from pure carbon yarn
BPG 6570 – braided from graphite yarn which is obtained from carbon yarn

*Exceptions: heavily oxidising acids such as hot sulphuric acid and nitric acid


  • Very high temperature resistance

  • Reduced friction, longer service life

  • High strength carbon yarn

  • Used as anti-extrusion and wiper end ring


  • Data Sheet BPG 6550

  • Installation Instructions

  • Technical Information