• Unbalanced.
• 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:
Double seal for working with barrier fluids in which
the springs are isolated from the fluid product.
API 53A and API54 assemblies.
Recommended in applications with toxic, pollutant
or potentially dangerous products in which safety is
an important factor.