4UM-Seal-Ksb
4UM-Seal-Ksb

Applications mechanical seal 4um

  • Operating pressure:
    Up to 20 bar, dynamic
    Up to 30 bar, static
  • Temperature: 0 °C to 110 °C

Design mechanical seal 4um

  • Single cartridge seal

Technical Data mechanical seal 4um

  • Pressure: Up to 20 bar
  • Temperature: -75 to 400 °CSingle cartridge seal

Benefits mechanical seal 4um

Single, balanced cartridge seal, bi-directional, tailored to the seal installation space of the submersible motor.

No adjusting dimension required. Easy installation and removal also under difficult external conditions.

The permissible spring travel accommodates for the technical requirements of the motor shaft and thrust bearing. Depending on the size, the sleeve of the mechanical seal also houses the connection between coupling and pump, thus keeping the shaft dry.

Compact mechanical seal 4um

Single cartridge seal, bi-directional, tailored to the seal installation space.

Tailored mechanical seal 4um

The spring travel accommodates for the technical requirements of the motor shaft and thrust bearing. Depending on the size, the sleeve of the mechanical seal also houses the connection between coupling and pump, thus keeping the shaft dry.

Service-friendly mechanical seal 4um

No adjusting dimension required for installation. Installation and removal also possible under difficult operating conditions.

Dependable mechanical seal 4um

Stationary design, balanced; the multi-spring arrange-ment provides uniform surface pressure across the seal faces, thus ensuring a long service life.

Versatile mechanical seal 4um

For all operating conditions the submersible motor is approved for

4um-ksb

Material mechanical seal 4um

Primary ring SiC (Q1)
Mating ring SiC (Q1) / “A“ carbon (A) / “B” carbon (B)
Elastomers EPDM (E) / FKM (V) / NBR (P)
Springs 2.4610 (M)
Other Components 1.4462 (G1) / 1.4501 (G4)

Other material combinations on request

Technical data mechanical seal 4um

Operating pressure Up to 20 bar, dynamic
Up to 30 bar, static
Temperature 0 °C to 110 °C
Seal size 056, 057, 066, 076, 100
Business type Standard