Compression packings / Gaskets  > 
Packings for pumps

Araflon 6426


Features
High quality, high strength packing for all industry branches, especially chemical and petrochemical industry, wastewater, paper and pulp.
Araflon is highly resistant to abrasive media and fibre break-down giving a clean and long service life.
It is extremely stable and hard-wearing.
Advantages
Diagonally braided packing of high quality smooth synthetic, partly pre-impregnated endless aramid fibres (Kevlar) with multiple PTFE impregnation and lubricant.
Recommended applications
  • Process industry
  • Petrochemical industry
  • Chemical industry
  • Pulp and paper industry
  • Water and waste water technology
  • Mining industry
  • Building services industry
  • Food and beverage industry
  • Sugar industry
  • Recommended for abrasive media, e.g. lime, sand, solids, as well as adhesive media, bitumen, glues.
  • Agitators
  • Mixers
  • Piston pumps
  • Refiners

Operating range
Pressure: p = 25 bar (pumps),
100 bar (plunger pumps),
25 bar (mixers, agitators, kneaders, filters)
Sliding velocity: vg = 25 m/s (pumps),
1,5 m/s (plunger pumps),
2 m/s (mixers, agitators, kneaders, filters)
Temperature: t = -100 °C … +250 °C,
steam +180 °C
Chemical resistance: pH = 2 ... 12


Variants
6426/AK (braiding in AK profile)
Notes
Due to the high stability of aramid fibres we recommend shaft sleeves (with surface hardness of 40-60HRc) to avoid wear of sliding surface of shaft.
In hot-water, the packing can be used uncooled up to 160 °C.

Forms of supply
Content of boxes
up to 6 mm: 1 kg
up to 10 mm: 2 kg
up to 13 mm: 3 kg
from 14 mm: 5 kg
from 25 mm: 10 kg
Supplied by the metre, pre-cuts, die-pressed rings with straight or slanted cut