PHLB

It is an equivalent seal for Pharmalab Pumps.
 
Seal Characteristics
Single acting
External Mounted
Dependent of Direction of Rotation
Unbalanced
 
Operating Limits
Shaft Diameter    : 22mm
Temperature    : -30° to 180° C
 
Materials
Rotary Face : Carbon/SiC/TC
Stationary Seat : SiC/SS/TC
Elastomer : NBR/EPDM/Viton/Silicon