Combined Materials:
Stationary Ring (Carbon/SiC/TC)
 Rotary Ring (Steel/SiC/TC)
 Secondary Seal (NBR/EPDM/Viton)
 Spring and Metal Part (Steel)
Working Conditions:
Mediums: Water, oil, acid, alkali with 
 low corrosion, etc.
 Temperature: -20oC~180oC
 Pressure: =1.0Mpa
 Speed: = 10m/Sec