Standard Mechanical Seals For Pumps & Compressors

BJ920N

Reach
RoHS

BJ920N

Product Description

  • Single seal configuration
  • Balanced design
  • Independent of direction of rotation
  • For plain shafts
  • Rotary unit with encapsulated spring design
Details
Item No. Description
1.1 Seal face
1.2 Drive collar
1.3 O-Ring
1.4 O-Ring
1.5 Spring
1.6 Set screw
2 Seat (G16)
3 O-Ring

Download PDF
Technical Features
  • Compact design with rugged construction
  • Capable of withstanding high pressure
  • O-ring is dynamically loaded to prevent shaft damage
  • Can handle media with solid content and viscous media
  • Can handle sterile and vacuum application
  • Springs are product protected to avoid contamination
  • Conveying and bottling of dairy products
  • Dirty, abrasive and solids containing media
  • Pulp and paper industry
  • Sugar industry
  • Water and waste water technology
  • Raw sludge pumps
  • Raw sludge, sewage slurries
  • Thick juice pumps
  • EN 12756
  • Variant for sterile applications available.
  • Please enquire.
  • Seal face: Carbon graphite antimony impregnated (A),
  • Carbon graphite resin impregnated (B)
  • Seat G16: Silicon carbide (Q1)
  • Sizes: d1 = Upto 100 mm (Upto 4.000’’)
  • Pressure: p1*) = 0.8 abs... 25 bar (12 abs.... 363 PSI)
  • Temperature: t = -50 °C...+220 °C (-58 °F...+430 °F)
  • Speed = 20 m/s (66 ft/s)
  • Permissible axial movement: ±0.5 mm *) An integral stationary seat lock is not needed within the permissible low pressure range. For prolonged operation under vacuum it is necessary to arrange for quenching on the atmospheric side.

Other Products