851 Pneumatic Seal

DESIGN

The Hallite Type 81 is a high performance, rod seal / wiper combination designed specifically for pneumatic applications.

Manufactured in Hallite Hythane®, the seal offers ultra low friction significantly less than that of rubber and ultra long life.

The Type 851 has been developed to give significant improvements in cylinder performance in low lube air conditions and be used in long and short stroke applications.

FEATURES

  • EFFECTIVE SEALING
  • LOW FRICTION
  • EASY INSTALLATION
  • EXCELLENT TEMPERATURE RANGE
  • Unit of measurement:
Unit of measurement:

Max pressure

10 Bar

Temp range

-40°C
80°C

Max speed

1m/sec
Key:
  • Recomended
  • Possible
  • Not Suitable

* For fluid types marked as possible, please call our team of experts on +1 248-668-5200 to talk through your requirements and determine if this seal is the most suitable for your needs.

  Dynamic application Static application
Fluids based on mineral oil    
Any Not suitable Not suitable
Waterbased fluids    
HFA (5/95) Not suitable Not suitable
HFB (60/40 invert emulsion) Not suitable Not suitable
HFC (water glycol) Not suitable Not suitable
Water Possible Possible
Other fluid types    
Air/Nitrogen Recommended Recommended
HFD (Phosphate ester ARYL Type) Not suitable Not suitable
Synthetic esters (HEES, HFDU) Not suitable Not suitable