Project Description

VS-E

  • VS-E
  • VS-E
Item No.Description
1Seal face, product side
2Seat, product side
3O-Ring, dynamic
4Seal face, atmosphere side
5Seat, atmosphere side
6O-Ring, dynamic
  • Design with CIP-/SIP (Cleaning in
    Place, Sterilization in Place)
  • Smooth construction of surfaces with
    no empty crevices
  • Sterile application design available
  • Rugged design to ensure long term
    reliability and operating life
  • Seals are assembled in cartridge
    construction for easy fitment
  • Over all connecting dimensions are
    tailor made to customer’s
    specifications
  • Chemical industry
  • Food and beverage industry
  • Pharmaceutical industry
  • Dryers
  • Kneaders
  • Mills
  • Mixers
  • Pressure filters
  • Reactors
  • FDA
  • Options:
    • Cooling or heating flange
    • Temperature probe
    • Axial expansion joint (shaft lifting)
    • Wiper ring (shaft lifting)
  • Product side :
    Seal face, seat: Silicon carbide (Q1),
    Tungsten carbide (U)
  • Metal parts: Cr steel (E), CrNiMo steel (G),
    Hastelloy® (M)
  • Atmosphere side:
    Seal face, seat: Silicon carbide (Q1), Carbon
    graphite resin impregnated (B)
    Metal parts: Cr steel (E), CrNiMo steel (G)
  • Product and atmosphere side:
    Springs: CrNiMo steel (G), Hastelloy® (M)
  • Secondary seals: EPDM (E), FKM (V),
    FFKM (K), FKM, FEP wrapped (M5)
    Other materials on request.
  • Sizes:
    dN/dw = Upto 200 (500) mm (Upto 7.875”
    (20.00”)
  • Axial offset shaft/housing:
    dN/dw 30 … 60 mm (1.18” …2.36”):
    max. ±1.5 mm
    (0.059”)
  • dN/dw >60 mm (2.36”):
    max. ±2.0 mm (0.079”)
    Radial offset shaft/housing: max. ±0.3 mm (0.012”)
  • Pressure:
    p1 (media) = vacuum … 14 (23) bar (203 (334 PSI))
    p3 (buffer fluid) = max. 16 (25) bar (232 (363 PSI))
    Δ p3 > p1 = min. 2 bar (29 PSI), max. 10 bar (145
    PSI)
  • Temperature:
    t1 (media) = -20 °C … +200 (300) °C (-4 °F … +392
    (572) °F)
    Speed = 20 m/s (66 ft/s)
  • Dual seal configuration
  • Unbalanced design
  • Independent of direction of rotation
  • Cartridge construction
  • Designed for top, side and bottom entry
    vessels
  • Design of the product side seat is rotary