Mechanical seal 4K Cartridge

Technical Data Mechanical seal IS4K Cartridge

Operating pressure Up to 10 bar, dynamic Up to 15 bar, static
Temperature -10 °C to 110 °C
Bearing bracket (seal size)
P12sx (120), P16ax (160),
P20sx (200), P20sx (253)
Business type Standard

Brand

KSB

Compact mechanical seal 4k cartridge
Single cartridge seal, bi-directional and balanced.
Dependable mechanical seal 4k cartridge
Stationary design, multiple springs located outside the fluid handled. The springs are insensitive to contamination and ensure an optimal service life.
Robust mechanical seal 4k cartridge
Suitable for fluids with very high solids content.
Service-friendly mechanical seal 4k cartridge
Tailored to the seal installation space of the pump, easy installation, no adjusting dimension. Assembly fixtures ensure optimum pre-loading of the cartridge.
Flushing mechanical seal 4k cartridge
A device for periodic flushing can be connected. In addition, there is a variant available which supplies the flushing liquid directly through the mechanical seal into the fluid handled.

Technical Description

Technical Description Mechanical seal 4k Cartridge

Design Single cartridge seal
Type Stationary, balanced
Springs Multi-spring arrangement
Direction of rotation Bi-directional
Additional information
A device for periodic flushing can be connected.
Various wear part kits available,

Applications

Applications Seal 4k Cartridge

waste water with very high solids content up to a density of 1.4 kg/dm³, for example, in flue gas desulphurisation

Materials

Materials Seal 4k Cartridge

Primary ring SiC-Si (Q2) / SiC (Q1)
Mating ring SiC-Si (Q2) / SiC (Q1)
Elastomers FKM (V)
Springs 2.4610 (M)
Other Components 1.4462 (G1) / 1.4539 (G3)

Benefits

Single cartridge seal, bi-directional and balanced. Suitable for fluids with a very high solids content.

Stationary design, multiple springs located outside the fluid handled. The springs are insensitive to contamination and ensure an optimal service life.

A device for periodic flushing can be connected and the flushing liquid can be supplied directly through the mechanical seal into the fluid handled.