Properties and grades of custom packing

Technical data represent only standard values, not promised properties. We cannot assume responsibility for data sheets provided by the manufacturer. When in doubt, please contact us.

Universal packings

Material Temperature in °C pH Rotating shaft Oscillating shaft Spindle sealing
min max Pressure bar Equivelocity m/s Pressure bar Equivelocity m/s Pressure bar Equivelocity m/s
Aramide yarn -100 280 2 - 13 25 25 - 30 100 2 100 2
Aramide staple fibre yarn -100 280 2 - 13 20 20 100 2 100 2
Aramide/PTFE combination -100 280 2 - 13 up to 20 up to 25 500 - 1400 2 300 - 500 2
Polyamide yarn -100 260 0 - 12 20 20 200 2 250 2

High-temperature packings

Material Temperature in °C pH Rotating shaft Oscillating shaft Spindle sealing
min max Pressure bar Equivelocity m/s Pressure bar Equivelocity m/s Pressure bar Equivelocity m/s
Carbon yarn -60 350 0 - 14 - - - - 150 2
Graphite yarn up to -200 up to 500 0 - 14 20 - 30 20 - - 30 - 200 3
PBI yarn -50 350 0 - 13 up to 20 up to 15 - - 200 - 250 2

Packings for aggressive media

Material Temperature in °C pH Rotating shaft Oscillating shaft Spindle sealing
min max Pressure bar Equivelocity m/s Pressure bar Equivelocity m/s Pressure bar Equivelocity m/s
PTFE/graphite yarn -200 280 0 - 14 20 20 300 2 300 2
PTFE/graphite yarn (GF0) -200 280 0 - 14 20 20 500 2 300 2
PTFE/graphite yarn (G4) -200 280 0 - 14 - - 1400 2 500 2
PTFE yarn -200 280 0 - 14 up to 10 up to 12 150 - 1000 2 150 - 500 2

Packings for low requirements

Material Temperature in °C pH Rotating shaft Oscillating shaft Spindle sealing
min max Pressure bar Equivelocity m/s Pressure bar Equivelocity m/s Pressure bar Equivelocity m/s
Polyacrylic yarn -50 140 1 - 13 10 25 50 2 30 2
Ramie yarn up to -50 140 5 - 14 20 15 - 20 200 - 900 2 200 2
Cotton yarn -20 120 5 - 13 15 - 20 10 - 12 100 2 100 2