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B120N
Standard Mechanical Seals

Product Description

  • Balanced
  • Dependent of direction of rotation
  • For stepped shafts
  • Single seal
  • Torque transmission via conical spring

Details

Item  Description 
1.1 Seal face 
1.2 O-Ring 
1.3 Thrust ring 
1.4 Right Hand Spring 
1.4 Left Hand Spring 
2 Seat (G9) 
3 O-Ring 

Technical Features

  • Economical seal solution
  • No damage of the shaft by set screws
  • Short installation length also possible

Typical Industrial Applications

  • Chemical industry
  • Hot water
  • Medias with Low solids content
  • Water and waste water technology
  • Chemical standard pumps
  • Water and sewage pumps

Standards

EN 12756

Materials

Seal face: Carbon graphite antimony impregnated (A)
Seat G9: Silicon carbide (Q1), Special cast CrMo steel (S)

Performance Capabilities

Sizes: d1 = Upto 80 mm (Upto 3.125’’)
Pressure: p1 = 25 bar (363 PSI)
Temperature: t = -50 °C...+220 °C (-58 °F...+430 °F)
Speed = 15 m/s (50 ft/s)
Permissible axial movement: ± 1.0 mm

U300N
 
Standard Cartridge Seals
Mechanical Seals As Per API 682
Split Seals
Engineered Seals For Demanding Applications
Standard Mechanical Seals For Pumps & Compressors
Mechanical Seals For Agitators, Mixers, Kneaders & Reactors
Supply Systems & Components
Gas Lubricated Seals for Pumps & Agitators
API 682 / ISO 21049
Technical Information