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TG802

TG802

Double Face 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
  Multiple spring, dual seal, O-ring pusher seal, Easily interchangeable
  Screw drive, independent of direction of rotation
  Conform with DIN24960 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(42.6ft/m)
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Product Structure
Combination Materials
 1. Rotary Face 
    Silicon carbide (RBSIC) O
    Tungsten carbide W1
 2. Stationary Seat 
    Carbon graphite resin impregnated Ak
    Silicon carbide (RBSIC) O
    Tungsten carbide W1 
 3. Auxiliary Seal 
    Nitrile-Butadiene-Rubber (NBR) P
    Fluorocarbon-Rubber (Viton) V
 4. Spring 
    Stainless Steel (SUS304) F
    Stainless Steel (SUS316) G
 5. Metal Parts
    Stainless Steel (SUS304) F
    Stainless Steel (SUS316) G
Stationary Seat
Standard Seat:  T7G9
Alternatives Seat: T5G9  T4G9
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