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.

Main Applications

  • Waste water
  • Flue gas desulphurisation

Technical Data

Cartridge seal
Yes
Design Mechanical seal
Stationary
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
Single
Max allowed fluid temp TSG
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

Max allowable axial movem TSG
3 mm
Min allowable axial movem TSG
-3 mm
Component type series
KSB KWP-REA [A]
Cartridge seal
Yes
Max allow.dynamic pressure TSG
10 bar
Design Mechanical seal
Stationary
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
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]
Dir of rotation Mech seal
Bi-directional
Max allow.sliding speed TSG
10 m/s
Spring design Mechanical seal
Multiple springs
Max allow.static pressure TSG
15 bar
Max allowed fluid temp TSG
110 °C
Min allowed fluid temp TSG
-15 °C

Sectional Drawings

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