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TG90BK

TG90BK

Wave Spring Mechnaical Seal
Type TG90BK series products, is an ideal
general purpose seal for articulary dirty of
viscous liquids.Spring build-in protection design,
can avoid direct touch with medium.
Widely used insugar, paper, waste water, food and
beverage industry.
Detail Information
Features
  Balanced seal
  spring built-in protected
  Bi-directional
  Comply with EN 12756
  Equivalent to HJ92N HJ927 GN
Recommended Applications
  Paper and sugar industry, sewage treatment industry
  solids content or viscous media
  Sludge pumps, multistage pumps
  Other Rotating Equipment.
Operating range
Shaft diameter:  d1=18...100mm
Pressure:  p=0...2.5Mpa(362.5psi)
Temperature:  t = -20 °C ...180 °C(-4°F to 356°F)
Sliding velocity:     Vg≤20m/s(65.6ft/s)
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 impreg  Ak
     Carbon graphite,antimony impreg  AD
     Reaction Bonded Sic RBSIC  O
     Sintered Silicon Carbide SSlC  O1
     Tungsten Carbide.Ni-binder  W
 2. Stationary Seat 
     Reaction Bonded Sic RBSIC  O
     Sintered Silicon Carbide SSlC  O1
     Tungsten Carbide.Ni-binder  W
 3. Auxiliary Seal 
     Elastomers 0-ring     
     Fluorocarbon Rubber FKM  V
     Etylene Propylene Rubber EPDM  E
     Silic one RubberVMQ  S
 4. Spring 
     GrNi-Steel (AlS1304)  F
     GrNiMo-Steel (AlS1316)  G
 5. Metal Parts
     GrNi-Steel (AlS1304)  F
     GrNiMo-Steel (AlS1316)  G
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