(*) The temperature resistance depends on the material of the secondary seals used.
The operating limits are defined by the PV factor which is determined for the sealing system characteristics and those of the application.
DESCRIPTION:
A double cartridge with a "face to face" arrangement which permits operation with barrier fluid in excessive pressure with respect to the working fluid (P1+1.5-2 Kg/cm)
The sleeve includes a pumping ring that facilite the barrier fluid movement. The connections of Liquid barreir IN and OUT have to be connected according the rotation direction.