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GFO® Packing – Type: CH AR4




Product
name
Product
name
Application Material Profile Standard Hardness
Shore A
Pressure - (max) bar Temperature Sliding Speed
(max m/sec)
Dimension Price Pressure
Rating
Rotary
Speed
pH
Range
GFO® Packing – Type: CH AR4 -200°C+280°C 300 bar 25 m/s 0-14

Carsten Holms CH AR4 is a braided packing manufactured from expanded PTFE yarn containing graphite and silicone oil as lubricant. 100% GORE® GFO® Fibre. GORE® GFO® packing doesn’t get hard or brittle, thereby minimising shaft wear. Its excellent lubricity and high thermal conductivity keep it cool-running even after extended periods of continuous operation at shaft speeds to 21.8 m/s (4,300 fpm). Easy to install and extract. 

Resistant to all media (pH 0-14), except for molten or dissolved alkali metals and elemental fluorine particularly at high temperatures and pressures. Widest range of applications. Long lasting. Does not harden. Minimum shaft damage. Manufacturer’s reputation for highest quality fluid sealing products.


PROFILE

PRODUCT ADVANTAGES
• Confidence that the product will work every time
• Easy to install and to remove
• Reduces inventory levels by consolidating packing needs
• Saves money and labor
• Minimum downtime from re-packing pumps or resurfacing shafts
• Does not harden
• Minimum shaft damage

APPLICATION
Centrifugal pumps, rotary pumps, turbine pumps, reciprocating pumps, valves, agitators mixers, dryers and refiners. To be used in the following industries: Metallurgical, chemical, paper and pulp, recycling, shipbuilding etc.

  Pumps and mixers Reciprocating Rods Valves
Pressure 50 bar  200 bar 300 bar
Speed 25 m/s 2 m/s -

Never use the product when maximum temperature and pressure are combined.