• Standard Cartridge Seals

CTXAPI

  • 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

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Details

  • 1, 9

    Seal face

  • 2, 5, 7, 10, 13, 15, 16, 17

    O-Ring

  • 3, 11

    Spring

  • 4, 12

    Seat

  • 6

    Shaft sleeve

  • 8

    Adapter

  • 14

    Driver

  • 18

    Housing

  • 19

    HSH cap screw

  • 20

    Set ring

  • 21

    Set screw

  • 22

    Assembly fixture

  • 23

    Hexagon bolt

  • 24

    Set 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
  • 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)
  • API 682 / ISO 21049

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