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 Mechanical seal
Dynamic
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
Single
Max allowed fluid temp TSG
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

Max allowable axial movem TSG
3 mm
Min allowable axial movem TSG
-3 mm
Component type series
KSB HG [A]
Cartridge seal
No
Max allow.dynamic pressure TSG
40 bar
Design Mechanical seal
Dynamic
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
Single
Mtrl metallic compon.mech.seal
1.4571
Mtrl mech.seal spring
1.4571
Mtrl Secondary seal inboard
EPDM
Mtrl Mating ring inboard
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Primary ring inboard
A [CARBON, METAL-IMPREGNATED]
Dir of rotation Mech seal
Bi-directional
Max allow.sliding speed TSG
20 m/s
Spring design Mechanical seal
Multiple springs
Max allow.static pressure TSG
60 bar
Max allowed fluid temp TSG
200 °C
Min allowed fluid temp TSG
-40 °C

Sectional Drawings

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