Isartherm-Flex KIN 6050/KIN

Isartherm-Flex KIN 6050/KIN

Isartherm-Flex KIN 6050/KIN


Isartherm-Flex 6050 is a diagonally braided packing made from permanently elastic, expanded pure graphite foils. It is used, in particular, in high pressure and high temperature applications. It is a standard packing that can be used in almost all areas of industry. It is also ideal as a header ring to prevent gap extrusion. Reinforced with Inconel fibers, impregnated with corrosion inhibitor.


  • Wear-resistant
  • Gentle on spindle surfaces
  • Treats shafts gently
  • Highly extrusion resistant

Operating range

Pressure: p = 500 bar
Sliding velocity: vg = 2 m/s
Pressure: p = 8 bar
Sliding velocity: vg = 2 m/s
Mixers, agitators, kneaders
Pressure: p = 50 bar
Sliding velocity: vg = 2 m/s

  • Continuous operation:
    t = -200 °C … +500 °C
  • Steam: tmax = +550 °C

Chemical resistance:
pH = 0 ... 14
Resistant to water, waste water, sea water, hot water, boiler feed water, condensate, steam, neutral vapors, air, nitrogen, acidic gases, hydrogen, volatile hydrocarbons, oils, mineral oils, fats, heat transfer oils and volatile solvents. Not suitable for use in highly oxidizing, sticky or abrasive media.

Standards and approvals

  • Yarmouth Research API 589 – Fire-safe



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