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TG802

TG802

Multiple Spring Mechanical Seal
Dual mechanical seal type
TG802 with reliable performance
and wide range of seals
working pressure. it is frequently
used in chemical industry,
paper industry and other rotating equipment.
Detail Information
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 
 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
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