Suitable for a reduced size Low friction coefficient; no stick-slip effect Excellent extrusion and wear resistance Wide temperature range and excellent chemical resistance, depending on the material selected for the O'Ring
Technical data
Temperature -30°C/+200°C Pressure 30Mpa Speed 5m/s Medias: Mineral hydraulic oils
The BECA 170 - 179 profiles are double acting composite rod seals composed of a filled PTFE friction ring and pre-tightened rubber O'Ring. They can be mounted in the grooves of the O'Rings. Option of connecting the seal to 1 or 2 back-up rings.
Materials
Friction ring Bronze-filled PTFE Carbon-filled PTFE Virgin PTFE
O'Ring NBR 70 Shore A FKM 70 Shore A VMQ 70 Shore A
