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5HGTC Pump-specific cartridge mechanical seal

Pump-specific cartridge mechanical seal 5HGTC

For the HG pump type series. Single balanced cartridge seal in stationary design. The shrink disc ensures reliable torque transmission to the mechanical seal.

Main Applications

  • Descaling applications

Technical Data

Cartridge seal
Yes
Design
Stationary
Balancing
Balanced mechanical seal
Sealing type
Single
Maximum allowable fluid temperature
200 °C

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Benefits

  • The single balanced mechanical seal has been specially developed for applications with a high solids content.
  • The multi-spring arrangement is located outside the fluid handled, protected against contamination.
  • The shrink disc ensures reliable torque transmission to the mechanical seal.

Technical Data

Maximum allowable axial movement
1 mm
Minimum allowable axial movement
-1 mm
Component type series
KSB HG [A]
Cartridge seal
Yes
Maximum allowable dynamic pressure
10 bar
Design
Stationary
Balancing
Balanced mechanical seal
Sealing type
Single
Mtrl metallic compon.mech.seal
1.4571
Mtrl mech.seal spring
2.4610
Mtrl Secondary seal inboard
FKM
Mtrl Mating ring inboard
Q3 [SIC-C-SI, COMPOSITE]
Mtrl Primary ring inboard
Q2 [SIC-C-SI, COMPOSITE]
Direction of rotation
Bi-directional
Maximum allowable sliding velocity
20 m/s
Spring design
Multiple springs
Maximum allowable static pressure
16 bar
Maximum allowable fluid temperature
200 °C
Minimum allowable fluid temperature
-40 °C

Sectional Drawings

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