Spezial-Kombi K1 6430/K1

Spezial-Kombi K1 6430/K1 is a diagonally braided packing made from graphite-incorporated PTFE combined with reinforcing corners of aramid yarn to prevent gap extrusion in high pressure and temperature ranges. The Spezial-Kombi K1 is a special packing for applications at high pressures with oscillating movements at the same time.

Spezial-Kombi K1 6430/K1

Product Description

Features:
  • Diagonally braided
  • Made from graphite-incorporated PTFE combined with reinforcing corners of aramid yarn 
  • Gap extrusion prevention in high pressure and temperature ranges
  • For high pressure applications with simultaneous oscillating movements
Benefits:
  • Good heat conductivity
  • Good sliding properties
  • Significantly reduced extrusion
  • Long service life
 

Technical Specifications

Operating range:

Plunger Pumps
Pressure: p = 500 bar
Sliding velocity: vg = 3 m/s
Mixers, agitators, kneaders, filters
Pressure: p = 50 bar
Sliding velocity: vg = 2 m/s

Temperature

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


Chemical resistance:
pH = 1 ... 13
Suitable for water, waste water, sea water and abrasive and sticky media. Not suitable for concentrated acids and alkalis.

Recommended applications:
  • Chemical industry
  • Mining industry
  • Petrochemical industry
  • Process industry
  • Pulp and paper industry
  • Water and waste water technology

Mechanical units

  • Piston pumps
Variants:

6430/K1S (silicon-oil-free lubrication)

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