HOERBIGER ::

OT Oil wiper packing

Absolutely oil tight

  • A new solution for a common problem: oil leakage 
  • efficient wiper edges: single scraping edge designed to provide optimum scraping performance  
  • offers the greatest potential to conform to out-of-round piston rods 
  • cost reduction due to oil savings  
  • extremely simple to assemble due to 2 piece design          
  • all non-metallic rings manufactured from special HY material

The OT design
The volume of oil entering the housing is minimised by the non-metallic throttle ring sticking to the front face of the wiper housing through "oil sticktion". 

OT design versus Conventional design

Combined with this the OT wiper rings are designed to have a much smaller radial height than conventional rings allowing the rings to conform to the piston rod ensuring optimal scraping of the oil from the piston rod surface.

Industries  
Refineries Natural gas industry
Petrochemical industry PET industry
Chemical industry Industrial air
Application range Application area
Compressor RPM: 1500 1/min Crankcase oil return
Rod diameter: 14 – 200 mm