
About PTFE +Spring Piston Rod Seal
-Metal spring is used as pre-load component for the sealing lips
-System pressure overrides the pre-load during operation.
ADVANTAGES:
-Small housing -Suitable for high pressures and vacuum
-Universal chemical resistance -Large temperature range
-Good dry running properties -Low friction forces
-Free of stick-slip -Resistant to ageing
-Permanently elastic due to metal spring.



