The BECA 156M profile is a single acting composite rod seal composed of a filled PTFE friction ring and a pre-tightened rubber O'Ring. It meets the standards MIL-G-5514F and AS4716.
Advantages
Low friction coefficient
Suitable for a reduced size
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
Engine systems
Landing gear
Materials
Friction ring
Bronze-filled PTFE
Carbon-filled PTFE
GL Blue PTFE
O'Ring
NBR 70 Shore A
FKM 70 Shore A
Speed -
5 m/s
Medias -
Hydraulic fluids with a mineral oil base
Fire retardant hydraulic fluids
Bio oils
Phosphate esters
Water