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.

Main Applications

Raw water
Pure water
Service water

Technical Data

Cartridge seal: Yes
Design: Dynamic
Balancing: Unbalanced mechanical seal
Sealing type: Double
Maximum allowable fluid temperature: 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

Maximum allowable axial movement: 2.5 mm
Minimum allowable axial movement: -2.5 mm
Component type series: KSB Omega [A]
Cartridge seal: Yes
Maximum allowable dynamic pressure: 16 bar
Design: Dynamic
Balancing: Unbalanced mechanical seal
Sealing type: 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]
Direction of rotation: Bi-directional
Maximum allowable sliding velocity: 10 m/s
Spring design: Multiple springs
Maximum allowable static pressure: 25 bar
Maximum allowable fluid temperature: 140 °C
Minimum allowable fluid temperature: -40 °C

Sectional Drawings

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