4OMQ Pump-specific cartridge mechanical seal

Pump-specific cartridge mechanical seal 4OMQ

For the Omega pump type series. Double, unbalanced cartridge seal, dynamic design. Especially designed for applications with negative suction pressure.
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Main Applications

  • Raw water
  • Pure water
  • Service water

Technical Data

Cartridge seal
Yes
Design Mechanical seal
Dynamic
Mechanical seal type
Unbalanced mechanical seal
Sealing type Mechanical seal
Double
Max allowed fluid temp TSG
140 °C

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Benefits

  • Double cartridge seal especially designed for applications with negative suction pressure
  • The optimised flushing channel ensures that any solids are flushed away from the inboard side of the mechanical seal.

Technical Data

Max allowable axial movem TSG
2.5 mm
Min allowable axial movem TSG
-2.5 mm
Component type series
KSB Omega [A]
Cartridge seal
Yes
Max allow.dynamic pressure TSG
16 bar
Design Mechanical seal
Dynamic
Mechanical seal type
Unbalanced mechanical seal
Sealing type Mechanical seal
Double
Mtrl metallic compon.mech.seal
1.4571
Mtrl mech.seal spring
1.4571
Mtrl Secondary seal outboard
FKM,
EPDM
Mtrl Secondary seal inboard
FKM,
EPDM
Mtrl Mating ring outboard
SIC
Mtrl Mating ring inboard
SIC
Mtrl Primary ring outboard
B [CARBON, RESIN-IMPREGNATED]
Mtrl Primary ring inboard
SIC,
B [CARBON, RESIN-IMPREGNATED]
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
25 bar
Max allowed fluid temp TSG
140 °C
Min allowed fluid temp TSG
-40 °C

Sectional Drawings

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