Project Description

VH054

  • VH054
  • VH054
  • VH054
  • VH054
  • VH054
Item No.Description
1.1Seal Face
1.2Bellows
1.3Driver collar
1.4“L” ring (spring collar)
1.5Washer
1.6Corner Ring
2Spring
3Seat
4O-Ring
  • Low cost seal solution
  • Suitable for mild sterile applications
  • No damage to the shaft
  • Can be employed for low solids content
  • Multifaceted application usage
  • Food and beverage industry
  • Multi-stage pumps (non-drive side)
  • Media with low solids content
  • Pressure oils for bio diesel fuels
  • Water and waste water technology
  • Water and waste water pumps
  • Cooling fluids
  • Circulating pumps
  • Oil applications
  • Chemical industry
  • Submersible pumps
  • EN 12756
  • FDA
  • A modular principle comprising a bellows unit for each shaft diameter and a corresponding cylindrical spring for individual length compensation to l1 installation length. The UG943 can also be used as a multiple seal in tandem or in a back-to-back arrangement. The entire UG943 series is available in metric and inch sizes
  • Seal face: Carbon graphite antimony impregnated (A),
    Carbon graphite resin impregnated (B),
    Silicon carbide (Q1)
  • Seat: Silicon carbide (Q1 , Q2),
    Aluminium oxide (V)
  • Elastomer: NBR (P), EPDM (E), FKM (V),
    HNBR (X4)
    Metal parts: CrNiMo steel (G)
  • Shaft diameter: d1 = 10 … 100 mm (0.375″ … 4″)
  • Pressure: p1 = 12 bar (174 PSI),
    vacuum up to 0.5 bar (7.25 PSI), up to 1 bar (14.5 PSI)
    with seat locking
  • Temperature: t = -20 °C … +140 °C (-4 °F … +284 °F)
  • Sliding velocity: V g = 10 m/s (33 ft/s)
  • Axial movement: ± 0.5 mm
  • Single seal configuration
  • Unbalanced design
  • Independent of direction of rotation
  • For plain shafts
  • Rotary elastomer bellows design