• Standard Cartridge Seals

CTX Single Seals

  • Single seal configuration
  • Balanced design
  • Independent of direction of rotation
  • Cartridge construction

Details

  • 1

    Seal face

  • 2,5,7

    O-Ring

  • 3

    Spring

  • 4

    Seat

  • 6

    Shaft sleeve

  • 8

    Drive collar

  • 9

    Set screw

  • 10

    Snap ring

  • 11

    Cover

  • 12

    Assembly fixture

  • 13

    HSH Cap Screw

  • 14

    Gasket

  • 15

    Lip seal (-QN), throttle ring (-TN)

  • Ideal for use in process pump standardization
  • O-ring is dynamically loaded to prevent shaft damage
  • Dimensional modification of the stuffing chamber is not required due to short radial installation height
  • Ideal to convert and retrofit pumps with packings and large volume OEM production
  • Cartridge unit factory assembled for easy installation, which reduces downtime
  • Rugged design for long operating life
  • Chemical industry
  • Food and beverage industry
  • Petrochemical industry
  • Pharmaceutical industry
  • Universally applicable
  • Water and waste water technology
  • Centrifugal pumps
  • Eccentric screw pumps
  • Process pumps
  • Seal face: Silicon carbide (Q1), Carbon graphite resin impregnated (B), Tungsten carbide (U2)
  • Seat: Silicon carbide (Q1)
  • Secondary seals: FKM (V), EPDM (E), FFKM (K), Perflourocarbon rubber/PTFE (U1)
  • Springs: Hastelloy® C-4 (M)
  • Metal parts: CrNiMo steel (G), CrNiMo cast steel (G)
  • CTX-SN, -SNO, -QN, -TN
    Sizes: d1 = Upto 100 mm (Upto 4.000″)
    Other sizes on request
    Temperature: t= – 40°C …+220°C
    (-40°F …+428°F)
    (Check O-ring resistance)
  • Sliding face material combination BQ1
    Pressure: p1 = 25 bar (363 PSI)
    Speed = 16 m/s (52 ft/s)
  • Sliding face material combination Q1Q1 or U2Q1
    Pressure: p1 = 12 bar (175 PSI)
    Speed = 10 m/s (33 ft/s)
    Permissible axial movement: ± 1.0 mm, d1 ≥ 75 mm ± 1.5 mm

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