• 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 fact that the springs are not in contact with the
fluid makes this mechanical seal perfect for working
with particle-laden fluids, as it prevents them from
becoming blocked or obstructed.
Its structure and design makes it ideal for vacuum
operations without having to use a retaining ring. It
can be used with a single, tandem-mounted (API52)
or back-to back (API53) mounting system. The O-
ring resting on the shaft is not affected by any axial
movement (changes in pressure) and therefore
produces no wear on the surface of the shaft. Seal
compliant with standard EN 12756 (KU).