Project Description

DUYBQJ

  • DUYBQJ
  • DUYBQJ
Item No.Description
1, 9Seal face
2, 5, 7, 10, 13, 15, 16, 17O-Ring
3, 11Spring
4, 12Seat
6Shaft sleeve
8Adapter
14Driver
18Housing
19HSH cap screw
20Set ring
21Set screw
22Assembly fixture
23hexagon bolt
24Set screw
  • Designed to accommodate shaft
    deflections and process fluctuations
  • Efficient construction for heat
    dissipation
  • Compact installation design
  • Factory assembled cartridge unit for
    easy installation
  • Springs are product protected to avoid
    contamination
  • Can accommodate reverse pressure
  • Can handle extensive applications in
    various temperatures and pressures
  • Versatile in design to fit various seal
    chambers
  • Chemical industry
  • Light volatile and highly viscous hydrocarbons
  • Low solids content and low abrasive media
  • Media with poor lubrication properties
  • Oil and gas industry
  • Petrochemical industry
  • Toxic and hazardous media
  • Standard pumps
  • Vertical and horizontal ANSI chemical pumps
  • API 682 / ISO 21049
  • Seal face: Carbon graphite antimony impregnated (A),
    Silicon carbide sintered pressureless (Q12)
  • Seat: Silicon carbide sintered pressureless (Q1)
  • Secondary seals: FKM (V), FFKM (K), NBR (P), EPDM (E)
  • Springs: Hastelloy® C-4 (M)* and C-276 (M5)
  • Metal parts: CrNiMo steel (G)
  • Sizes: d1 = Upto110 mm (Upto 4.250’’)
    other sizes on request
  • Pressure: p1 = 22 bar (319 PSI)
  • Temperature: t = –40 °C…+260 °C
    (–40 °F…+ 500 °F)
    Speed = 23 m/s (75 ft/s)
  • Single and Dual seal configuration
  • Balanced design
  • Independent of direction of rotation
  • Cartridge construction
  • Seal design in accordance with API 682 / ISO 21049
  • Conforming to Category 1, Type A,
    Arrangement 1, 2 or 3
  • Single seal with API Plan 11 and 61
  • Dual seals with API Plan 52 / 53
  • Robust construction with shrink-fitted seal faces
  • Heavy duty solid seat design
  • Also available in design variation for
    independent of direction of rotation
  • Additional flushing plans available on
    request