Rotary shaft seal equivalent to WA ­type in the Y design, pressurizable. It has a shorter and stronger spring-energized sealing lip. Also, this model is available with a protective lip (WASY) on the airside.
Suitable for sealing the rotating machine elements, such as shafts, hubs, and axles when pressurized. The main area of application is in pressurized systems such as pumps and hydro-motors.

Features:
Speed m/s 12 (Nbr) 35 (Viton)
Material Nbr/Viton
Temperature °C -20 +100 (Nbr) -15 +200 (Viton)
Pressure Mpa 1