The BECA 157 - 158 profile is a double acting rod composite seal composed of a filled PTFE friction ring and two pre-tightened rubber O'Rings. It can be assembled in a groove according to standard ISO 7425/2. Option of connecting the seal to 1 or 2 back-up rings.
Technical data
Temperature -30°C/+200°C Pressure 50Mpa Speed 2m/s
Medias: Mineral hydraulic oils
Fire-resistant liquids Biocompatible fluids Water Gas Other (contact our experts)
Applications
Mobile machinery Machine tools Presses Hydro-pneumatic suspension systems
Description
The BECA 157 - 158 profile is a double acting rod composite seal composed of a filled PTFE friction ring and two pre-tightened rubber O'Rings. It can be assembled in a groove according to standard ISO 7425/2. Option of connecting the seal to 1 or 2 back-up rings.