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TG58B

TG58B

John Crane Type58B Replacement
Mutil-Spring, and
O-ring pusher mechanical seal Type TG58B
with balanced construction,
including anti-xetrusion ring, permits use
in higher pressures.
Used in the different media conditions due
to extend material
options . It is widely used in the general
industrial
applications.
Detail Information
Features
  Mutil-Spring,balanced,O-ring pusher .
  Rotary seat with a snap ring holds all parts together in a unitised design which eases installation and removal
  Torque transmission by set screws.
  Conform with DIN24960 standard
Recommended Applications
  Chemical industry
  Industry pumps 
  Process Pumps
  Oil refining and petrochemical    industry 
  Other Rotating Equipment
Operating range
Shaft diameter: d1=18...100 mm       
Pressure: p=0...5.2Mpa(754psi)
Temperature: t = -40 °C ..+200 °C(-40°F to 392°)
Sliding velocity: Vg≤25m/s(82ft/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
    Carbon graphite resin impregnated Ak
 2. Stationary Seat 
    99% Aluminium Oxide B1
    Silicon carbide (RBSIC) O
    Tungsten carbide W1
 3. Auxiliary Seal 
    Fluorocarbon-Rubber (Viton) V
    Ethylene-Propylene-Diene (EPDM) E
    PTFE Enwrap Viton M1
 4. Spring 
    Stainless Steel (SUS304) F
    Stainless Steel (SUS316) G
 5. Metal Parts
    Stainless Steel (SUS304) F
    Stainless Steel (SUS316) G
Stationary Seat
Standard Stationary Seat:  T7BP
T7BP equivalent to John Crane BP
Alternatives Stationary Seat: T3BO
T3BO equivalent toJohn Crane BO
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