CHARACTERISTICS:
• Balanced.
• Multispring.
• Not dependent on the rotation direction.
• Barrier fluid connections.
(*) The temperature resistance depends on the ma-
terial of the secondary seals used.
The operating limits are defined by the PV factor
which is determined for the sealing system charac-
teristics and those of the application.
DESCRIPTION:
Double cartridge in which the contact surfaces are lu-
bricated by an external, non-pressurised fluid (quench)
or a pressurised fluid (barrier fluid). For clean or slightly
contaminated and sticky fluids with fibres or large solid
particles.