Supraflon 6435

Supraflon 6435 is a packing made from aramid staple fibers with silicone oil-free universal lubricant and PTFE impregnating agent. The aramid fibers are diagonally braided. It is used, in particular, in the paper and chemical industries, and in power stations.

Supraflon 6435

Product Description

Features:
  • Made from aramid staple fibers
  • Silicone oil-free universal lubricant and PTFE impregnating agent
  • Aramid fibers are diagonally braided
Benefits:
  • High resistance to abrasive media
  • Extraordinary cross-sectional tightness
  • Good sliding properties
  • Highly wear-resistant
  • Treats shafts gently

Technical Specifications

Operating range:

Pumps
Pressure: p = 20 bar
Sliding velocity: vg = 20 m/s
Plunger Pumps
Pressure: p = 100 bar
Sliding velocity: vg = 1,5 m/s
Mixers, agitators, kneaders, filters
Pressure: p = 20 bar 
Sliding velocity: vg = 2 m/s 

Temperature 

  • Continuous operation: 
    t = -100 °C … +250 °C
  • Steam: tmax = +180 °C


Chemical resistance: 
pH = 1 ... 13 
Recommended for abrasive media, e.g. lime, sand, solids and sticky media, bitumen and adhesive.

Recommended applications:

Industries

  • Building services industry
  • Chemical industry
  • Mining industry
  • Process industry
  • Pulp and paper industry
  • Sugar industry
  • Water and waste water technology

Mechanical units

  • Pumps
  • Valves
  • Mixers
  • Pulpers
Notes:

Because the aramid fibers are highly stable, we recommend a surface hardness of 40 … 60 HRc to avoid wear on the running surfaces of shafts and sleeves.

Forms of supply:
  • Sold by length, blank cuts, precompressed rings with straight or slanted cut
  • Box contents
    up to 6,35 mm: 1 kg
    7 - 10 mm: 2 kg
    11 - 13 mm: 3 kg
    14 - 24 mm: 5 kg
    from 25 mm: 10 kg