Project Description

V851-E

  • V851-E
  • V851-E
Item No.Description
1.1Seal face
1.2Seal face
1.3Thrust ring
1.4Drive Collar
1.5Spring
1.6Set screw
1.7O-Ring
1.8O-Ring
2Seat (G9)
3O-Ring
4Seat (G9)
5O-Ring
  • Versatile torque transmission available
  • Pumping screw for media with higher
    viscosity also available
  • Capable of self-cleaning
  • Short installation length available on
    request
  • Can be employed for low solids content
  • Multifaceted application usage
  • EN 12756 (For connection dimensions
    d1 upto 100 mm)
  • Adhesives
  • Chemical industry
  • Low solids content and low abrasive media
  • Media with poor lubrication properties
  • Process industry
  • Toxic and hazardous media
  • Chemical standard pumps
  • EN 12756
  • Seal face: Special cast CrMo steel (S),
    Silicon carbide (Q1, Q2)
  • Seat G9: Carbon graphite antimony
    impregnated (A), Carbon graphite resin
    impregnated (B), Silicon carbide (Q1*, Q2*)
  • Seat G4: Silicon carbide (Q1*, Q2*)
  • Seat G6: Silicon carbide (Q1*, Q2*)
  • Seat G13: Carbon graphite antimony
    impregnated (A), Carbon graphite resin impregnated (B)
    * Cannot be combined with seal face made of S
  • Sizes: d1 = Upto 200 mm (Upto 7.875’’)
  • Pressure: p1 = 25 bar (363 PSI)
  • Temperature: t = -50 °C … + 220 °C
    (-58 °F … + 428 °F)
  • Speed = 20 m/s (66 ft /s)
  • Permissible axial movement:
    d1 upto 100 mm: ± 0.5 mm
    d1 from 100 mm: ± 2.0 mm
  • Dual seal configuration
  • Unbalanced design
  • Independent of direction of rotation
  • For plain shafts
  • Multiple or wave springs rotary
    construction
  • Pumping device available for
    increased efficiency in circulation
    (U740F-D)
  • Sealing with FEP & Spring energized
    PTFE seals also available on request