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Mechanical seal 4AP KSB

Mechanical seal KSB

4AP

KSB-4AP

Technical Data Mechanical seal 4ap

  • Operating pressure Up to 1.2 bar, dynamic
    Up to 1.2 bar, static
  • Temperature -10 °C to 65 °C
  • Bearing bracket (seal size) 055
  • Business type Standard

Technical Description Mechanical seal 4ap

  • Design: Single mechanical seal
  • Type: Stationary, balanced
  • Springs: Multi-spring arrangement
  • Direction of rotation: Bi-directional
  • Additional information: Amaprop‘s shaft is sealed with two mechanical seals in tandem arrangement. Only the inboard seal is replaced with
    KSB‘s seal 4AP
    Various wear part kits available, see ZN3302
  1. Compact
    Single mechanical seal, bi-directional, tailored to the
    seal installation space and the submersible mixer‘s requirements.
  2. Versatile
    For all operating conditions the submersible mixer is approved for.
  3. Dependable
    Stationary design, balanced, multiple springs located outside the fluid handled in the oil reservoir. Thus, the springs are insensitive to contamination and provide uniform surface pressure across the seal faces, ensuring a long service life.
  4. Robust
    Suitable for all fluids with high solids content and those containing long fibres.
  5. Service-friendly
    Easy to install, design provides for a fixed adjusting dimension.

Applications Seal 4ap

fluids containing long fibres and stringy particles

Suitable for pump

Suitable for KSB’s Amaprop

Materials Seal 4ap

  • Primary ring SiC (Q1)
  • Mating ring SiC (Q1)
  • Elastomers FKM (V)
  • Springs 1.4571 (G)
  • Other Components 1.4122 (E)

Other material combinations on request

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