Features
Double seal
Unbalanced
Bi-directional
Multiple springs
PTFE wedge ring
DIN 24960 Standard
Recommended Applications
Low solids content or viscous media, abrasive media
Toxic and hazardous media
Other Rotating Equipment
Operating range
Shaft diameter: d1=20...80mm
Pressure: p=0...0.5Mpa（72.5psi）
Temperature: t = -20 °C ...180 °C(-4°F to 356°F)
Sliding velocity: Vg≤13m/s（42.64ft/s）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Product Structure
Combination Materials
1. Rotary Face
Reaction Bonded Sic RBSIC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
2. Stationary Seat
Carbon graphite, resin impreg Ak
Reaction Bonded Sic RBSIC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
3. Auxiliary Seal
Fluorocarbon Rubber FKM V
Etylene Propylene RubberEPDM E
Perfluorocarbon Rubber FFKM K
4. Spring
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
Hastelloy C-4 M
5. Metal Parts
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
Hastelloy C-4 M
