4K Cartridge Pump-specific cartridge mechanical seal

Pump-specific cartridge mechanical seal 4K Cartridge

For the KWP pump type series. Single balanced cartridge seal in stationary design. With connection option for periodic flushing.
Spare Parts

Main Applications

  • Waste water
  • Flue gas desulphurisation

Technical Data

Cartridge seal
Yes
Design
Stationary
Balancing
Balanced mechanical seal
Sealing type
Single
Maximum allowable fluid temperature
110 °C

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Benefits

  • Stationary design; multiple springs located outside the fluid handled The springs are insensitive to contamination and ensure an optimal service life.
  • Suitable for fluids with a very high solids content
  • A device for periodic flushing can be connected and the flushing liquid can be supplied directly through the mechanical seal into the fluid handled.

Technical Data

Maximum allowable axial movement
3 mm
Minimum allowable axial movement
-3 mm
Component type series
KSB KWP-REA [A]
Cartridge seal
Yes
Maximum allowable dynamic pressure
10 bar
Design
Stationary
Balancing
Balanced mechanical seal
Sealing type
Single
Mtrl metallic compon.mech.seal
1.4539,
1.4462
Mtrl mech.seal spring
2.4610
Mtrl Secondary seal inboard
FKM
Mtrl Mating ring inboard
Q1 [SIC, DRUCKLOS GESINTERT],
Q2 [SIC-C-SI, COMPOSITE]
Mtrl Primary ring inboard
Q1 [SIC, DRUCKLOS GESINTERT],
Q2 [SIC-C-SI, COMPOSITE]
Direction of rotation
Bi-directional
Maximum allowable sliding velocity
10 m/s
Spring design
Multiple springs
Maximum allowable static pressure
15 bar
Maximum allowable fluid temperature
110 °C
Minimum allowable fluid temperature
-15 °C

Sectional Drawings

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