Combined Materials:
Stationary Ring (Ceramic/SiC/TC)
 Rotary Ring (Carbon/SiC/TC)
 Secondary Seal (NBR/EPDM/Viton)
 Spring and Metal Part (Steel)
Working Conditions:
Mediums: Grain and high viscosity mediums, 
 especially used in the sugar, pulp industry, 
 and sewage disposal,etc.
 Temperature: -20oC~180oC
 Pressure: =1.6Mpa Speed: = 15m/Sec