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TG155
TG155TG155TG155

TG155

EagleBurgmann Type BT-FN Replacement
TNG mechanical
seal type TG155 with conical spring and O-ring
pusher construction,
the metal parts produced by Stamping.
competitive price
and wide range of application have made
the TG155
a mass-production seals.
Detail Information
Features
  Conical spring,unbalanced,O-ring pusher construction 
  Torque transmission via conical spring, independent of direction of rotation.
  Stamping construction in the metal parts
Recommended Applications
  Centrifugal pump and clean water pump 
  Other Rotating Equipment.
Operating range
Shaft diameter: d1=10...40mm
Pressure:  p=0...1.4Mpa(203psi)
Temperature: t = -40 °C ...180 °C(-40°F to 356°F)
Sliding velocity:  Vg≤15m/s(49.2ft/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
    Aluminium Oxide Ceramic B
 2. Stationary Seat 
    Hot-Pressing Carbon A
    Carbon graphite resin impregnated Ak
    Silicon carbide (RBSIC) O 
 3. Auxiliary Seal 
    Nitrile-Butadiene-Rubber (NBR) P
    Fluorocarbon-Rubber (Viton) V
    Ethylene-Propylene-Diene (EPDM) E
 4. Spring 
    Stainless Steel (SUS304) F
    Stainless Steel (SUS316) G
    Left rotation: L Right rotation: R
 5. Metal Parts
    Stainless Steel (SUS304) F
    Stainless Steel (SUS316) G
Stationary Seat
Standard Stationary Seat:  T8RN 
T8RN equivalent to Burgmann RN
Alternatives Stationary Seat: T3RN  
T3RN equivalent to Burgmann RN
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