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5HG-BM3 Mechanical seal according to DIN EN 12756

Mechanical seal according to DIN EN 12756 5HG-BM3

For the HG pump type series. Single, balanced component seal, dynamic design. The seal offers excellent adaptation options and ensures reliable long-term operation of the pump.

Main Applications

  • Feed water in power stations
  • Handling condensate in power stations

Technical Data

Cartridge seal
No
Design
Dynamic
Balancing
Balanced mechanical seal
Sealing type
Single
Maximum allowable fluid temperature
200 °C

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Benefits

  • The single mechanical seal can be fitted in the pump in different versions and arrangements, depending on the application. This means that the seal is always optimally matched to the operating conditions.
  • Perfectly matched to the application range of the pump, this high-quality mechanical seal has a very long seal life and ensures reliable pump operation.

Technical Data

Maximum allowable axial movement
3 mm
Minimum allowable axial movement
-3 mm
Component type series
KSB HG [A]
Cartridge seal
No
Maximum allowable dynamic pressure
40 bar
Design
Dynamic
Balancing
Balanced mechanical seal
Sealing type
Single
Mtrl metallic compon.mech.seal
X6CRNIMOTI17-12-2
Mtrl mech.seal spring
X6CRNIMOTI17-12-2
Mtrl Secondary seal inboard
ETHYLENE-PROPYLENE-DIENE-RUBBER
Mtrl Mating ring inboard
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Primary ring inboard
A [CARBON, METAL-IMPREGNATED]
Direction of rotation
Bi-directional
Maximum allowable sliding velocity
20 m/s
Spring design
Multiple springs
Maximum allowable static pressure
60 bar
Maximum allowable fluid temperature
200 °C
Minimum allowable fluid temperature
-40 °C

Sectional Drawings

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