Single face
Unbalanced seal
Conical spring
Fixed rotation direction
Used in clean water pumps , circulation pumps

Stationary ring: ceramic/SIC/TC

Rotary ring: carbon/SIC/TC

Secondary seal: NBR/EPDM/VITON

Spring & other parts: S. S

Applying range:

Annular seal pressure : P≤1. 4MPa

Annular seal temperature : t= -40^oC ~ 180^oC

Velocity : vg≤15m/s