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TG71U

TG71U

EagleBurgmann type M7N series Replacement
Wave Spring, O-ring
pusher mechanical seal Type TG71U is a
robust and highly
interchangeable seals. Used in the different
media conditions
due to extend material options. It is ideal
for use in paper
industry, textile printing, chemical petroleum,
shipbuilding and
sewage treatment industry.
Detail Information
Features
  Wave Spring, O-ring pusher construction
  Transmission by Pin and groove,independent of direction of rotation .
  Solid seal faces material are easily interchangeable. Good heat dissipation
  Low risk of clogging in solids content or viscous liquids
  Can meet two standard dimensions when change in stationary seat
Recommended Applications
Paper and textile printing industry, petrochemical industry and sewage treatment industry
Low solids content or viscous media
Sewage pumps, chemical pumps, screw pumps, Gear wheel feed pumps and multistage pumps 
Other Rotating Equipment.
Operating range
Shaft diameter: d1=16...100mm
Pressure: p=0...1.6Mpa(232psi)
Temperature: t = -20 °C ...200 °C(-4°F to 392°F)
Sliding velocity: Vg≤20m/s(65.6ft/m)

Notes: The range of preesure,temperature and sliding velocity is depend on seals combination material
Product Structure
Combination Materials
1.Rotary Face
Silicon carbide (RBSIC)  O
Carbon graphite resin impregnated  Ak
Tungsten carbide  W1
Cr-Ni-Mo Sreel (SUS316)  G
2.Stationary Seat
Silicon carbide (RBSIC)  O
Carbon graphite resin impregnated  Ak
Tungsten carbide  W1
3.Auxiliary Seal
Fluorocarbon-Rubber (Viton)  V
Ethylene-Propylene-Diene (EPDM)  E
Silicone-Rubber(MVQ)  S 
PTFE Coated VITON  M1
4.Spring
Stainless Steel (SUS304)  F
Stainless Steel (SUS316)  G
5.Metal Parts
Stainless Steel (SUS304)  F
Stainless Steel (SUS316)  G
Product Variants
TG74U
Eagle Burgmann Type M74 series replacemen TG74U 
with multiple spring,preferably for large shaft size. 
Dimensions is the same as TG71U

TG74U
Seat Compatibility is the same as TG71U
Stationary Seat
Standard Stationary Seat: T4G9  T7G9  T3G6
T4G9 equivalent to Burgmann G9
T7G9 equivalent to Burgmann G9
T3G6 equivalent to Burgmann G6
Alternatives Stationary Seat: T3G4   T8G13
T3G4 equivalent to Burgmann G4
T8G13 equivalent to Burgmann G13
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