33N-BM2

It’s conical spring seal, very economical solution. This is an O ring mounted seal suitable for light and general duties in pumps. Non-clogging single coil spring with assists self-alignment. Suitable for handling light chemicals ranging from water and steam to weak acids.
 
Seal Characteristics
Single Acting
Internal or External Mounted
Dependent of Direction of Rotation
Unbalanced
 
Operating Limits
Shaft Diameter    : 10….38mm
Pressure        : 10 Bar
Temperature    : -30° to 180° C
 
Materials
Rotary Face : Carbon
Stationary Seat : Ceramic/Carbon/TC/SiC/SS/Stellite
Elastomer : NBR/EPDM/Viton/Silicon