Choose from Our Range of Products

Choose from Our Range of Products

TG560

John Crane Type21 Replacement

Mechanical seal in the TG560 series is the ideal for general-purpose applications,designed for large batch production. Efficient stock keeping due to easily interchangeable parts.Type 560 series is widely used in the Centrifugal pumps, turbine pumps, compressors, hot water pumps and other rotary shaft equipment.
Features
  Single and ealstomer bellows mechanical seal
  Bi-directional
  Non-sliding design structure,elastomer bellows automatically compensates for primary ring wear.
  TG560B,TG560K,TG560C,TG560A show difference in the  dimensional data, avaliable with different standard working lengths.
  Vailable in metric and inch sizes
  560 series can also be used as double face mechanical seals in two sets arrangement
Operating range
Shaft diameter: d1=8...80mm(0.375'' ...3.000'')
Pressure: p=0...1.0Mpa(145psi)
Temperature: t = -20 °C ...150 °C(-4°F to 302°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 
    Carbon graphite resin impregnated AK
    Silicon carbide (RBSIC) O
    Hot-Pressing Carbon AC
 2. Stationary Seat 
    Aluminium oxide(Ceramic) B
    Silicon carbide (RBSIC) O
    Tungsten carbide W1
 3. Auxiliary Seal 
    Nitrile-Butadiene-Rubber (NBR) P
    Fluorocarbon-Rubber (Viton) V
    Ethylene-Propylene-Diene (EPDM) E
 4. Spring 
    Stainless Steel (SUS304) F
 5. Metal Parts
    Stainless Steel (SUS304) F
Stationary Seat
Standard Stationary Seat:  T1NG,T1N
T1NG equivalent to John Crane NG Seat 
T1N equivalent to John Crane  N Seat 
T1S43 equivalent to Sealol  43 Seat 
T1LD equivalent to Eagle ED560 Seat
Alternatives Stationary Seat: T6WG,T6W
T6WG equivalent to John Crane WG Seat 
T6W equivalent to John Crane  W Seat 
T3S43 equivalent to Sealol  43

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