• Balanced.
• System attached to the shaft by allen
screws.
• Not dependent on the rotation direction.
(*) 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:
The balanced contact surface design allows the
mechanical seal to be used in applications with high
pressures without suffering premature wear. Recom-
mended for working with sticky fluids and fluids la -
den with particles and fibres. Unlike the multispring
models, the wave spring model cannot be blocked or
obstructed and its open leaf design produces a self-
cleaning effect. Standard L9 type fixed stationary
part, standardised seal, compliant with EN 12756
(KB).
The casing can incorporate a pumping ring to re -
duce the temperature between the contact surfaces
and facilitate the barrier fluid movement in the case
of double mounting (reference LWS10B-F).