Double –acting rotary seal. Low friction PTFE rotary seal,mainly used in application with alternating pressure from one side of the seal to the other ,good chemical and thermal resistance. Application for non standard housing ,mainly used for swivel joints in engineering mechanics and metallurgy mechanics.
Used for axle head seal of rotary axle
Used for wide medium and temperature range, excellent seal performance
PU or PTFE+NBR or FKM