The BECA 021 profile is a single acting composite rod seal composed of a profiled rubber seal and a filled PTFE or POM back-up ring. It meets the standards MIL-G-5514F and AS4716.
Advantages
Excellent extrusion resistance
Good sealing effect in static applications
Wide temperature range and excellent chemical resistance, depending on the materials selected
Housing in line with MIL-G-5514F and AS4716
Applications
Actuators
Brakes systems
Flight controls
Motors
Landing gear
Materials
Profiled seal
NBR 70 Shore A
FKM 70 Shore A
EPDM 70 Shore A
VMQ 70 Shore A
Back-up ring
Polyoxymethylene - POM
Filled PTFE
Speed -
1 m/s
Medias -
Mineral hydraulic oils
Fire-resistant liquids
Biocompatible fluids
Water
Others (contact our experts)