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TG109

TG109

EagleBurgmann Type MG1 Replacement
TG109 series is
the most common rubber bellows mechanical
seals allow for
fast and easy installation. it is also be used
as multiple seal
in tandem mechanical seals in two sets
arrangement. Mechanical
Seal Type TG109 is widely used in
Chemical standard
pumps, screw pumps, slurry pumps and
Petroleum
chemical industry
Detail Information
Features
  Compact design in the rubber
  Insensitive to shaft play and run out
  Bellows should not twist due to spring drive
  Single seal, unbalanced, single spring
  Conform with DIN24960 EN12756 standard
Recommended Applications
  Water and waste water technology
  Petroleum chemical industry
  Industrial pumps
  Slurry pumps
  Process pumps
  Other Rotating Equipment
Operating range
Shaft diameter: d1=8...100 mm
Pressure: p=-0.1...1.6Mpa(-14.5psi....232psi)
Temperature: t = -20 °C ..+140 °C(-4°F to 284°F)
Sliding velocity:  Vg≤10m/s(32.80ft/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
Hot-Pressing carbon Ac 
Silicon carbide (RBSIC) O
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
Product Variants
TG1092
Burgmann mechanical seal MG12 replacement
TG1092
Dimensions and structure same as for TG109, 
but with an extended bellows tail.the working 
length conform with EN12756 standard.Stationary 
seat with T1G60 as standard, T3G6 also available.
TG1093

Burgmann mechanical seal MG13 replacement
TG1093
Dimensions and structure same as for TG109, 
but with an extended bellows tail.the working 
length conform with EN12756 standard.
Stationary seat with T1G60 as standard, 
T3G6 also available.
TG109K
Burgmann mechanical seal MG1S20 replacement
TG109K
Dimensions and structure same as for TG109, 
but with an extended bellows tail. installation 
Interchangeable with TG560K(UK Standard).
Stationary seat with T1G50 as standard.
Stationary Seat
Standard Stationary Seat: T1G60 
T1G60 equivalent to Burgmann G60 Seat
Alternatives Stationary Seat: T3G6   T3G4  T1G50
T3G6 equivalent to Burgmann G6 Seat
T3G4 equivalent to Burgmann G4 Seat
T1G50 equivalent toBurgmann G50 Seat
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