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5A-OM Mechanical seal according to DIN EN 12756

Mechanical seal according to DIN EN 12756 5A-OM

For the Omega pump type series. Single, unbalanced component seal, dynamic design. The seal is easy to install.
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Main Applications

  • Raw water
  • Pure water
  • Service water

Technical Data

Cartridge seal
No
Design
Dynamic
Balancing
Unbalanced mechanical seal
Sealing type
Single
Maximum allowable fluid temperature
220 °C

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Benefits

  • The single unbalanced seal features a circlip which holds together the dynamic unit. This makes installation so much easier compared with similar competitor seals.
  • Dimensions to DIN EN 12756 but with special installation length.

Technical Data

Maximum allowable axial movement
3 mm
Minimum allowable axial movement
-3 mm
Component type series
KSB Omega [A]
Cartridge seal
No
Maximum allowable dynamic pressure
25 bar
Design
Dynamic
Balancing
Unbalanced mechanical seal
Sealing type
Single
Mtrl metallic compon.mech.seal
1.4501,
1.4571
Mtrl mech.seal spring
1.4571,
2.4610
Mtrl Secondary seal inboard
FKM,
EPDM
Mtrl Mating ring inboard
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Primary ring inboard
B [CARBON, RESIN-IMPREGNATED],
Q1 [SIC, DRUCKLOS GESINTERT]
Direction of rotation
Bi-directional
Maximum allowable sliding velocity
20 m/s
Spring design
Multiple springs
Maximum allowable static pressure
37.5 bar
Maximum allowable fluid temperature
220 °C
Minimum allowable fluid temperature
-50 °C

Sectional Drawings

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