Standard Mechanical Seals For Pumps & Compressors

UFLWT

Reach
RoHS

UFLWT

Product Description

  • Single seal configuration
  • Balanced design
  • Independent of direction of rotation
  • For plain shafts
  • Rotary metal bellows design
Details
Item No. Description
1.1 Seal face with bellows unit
1.2 Sealing Ring
1.3 Drive Collar
1.4 Socket head screw
1.5 Set screw
2 Seat
3 Sealing Ring

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Technical Features
  • Suitable for very high temperature application
  • No dynamically loaded O-Ring
  • Pumping screw for media with higher viscosity also available
  • Short installation length possible
  • Rugged design for long operating life
  • Bellows design efficiently ensure self- cleaning
  • Chemical industry
  • Highly viscous media
  • Hot media
  • Power plant technology
  • Refining technology
  • Seal face: Carbon graphite antimony impregnated (A), Silicon carbide (Q12)
  • Seat: Silicon carbide (Q1)
  • Bellows: Inconel® 718 hardened (M6),
  • Hastelloy® C-276 (M5)
  • Metal parts: CrNiMo steel (G), Duplex (G1), Carpenter® 42 (T4), Hastelloy® C-4 (M)
  • Sizes: d1 = Upto 150 mm (Upto 6.000’’)
  • Externally pressurized: p1 = … 25 bar (363 PSI)
  • Internally pressurized:
    p1 <120 °C (248 °F) 10 bar (145 PSI)
    p1 <220 °C (428 °F) 5 bar (73 PSI)
    p1 <400 °C (752 °F) 3 bar (44 PSI)
    Stationary seat lock necessary
  • Temperature: t = -40 °C .. +400 °C (-148 °F .. +752 °F) Speed = 20 m/s (66 ft/s)

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