Mechanical seal 4SPIDER

Technical Data Mechanical seal IS4Spider

Operating pressure Up to 20 bar, dynamic
Up to 30 bar, static
Temperature 0 °C to 80 °C
Seal size 056 / 066 / 076 / 100
Business type Standard

Brand

KSB

Compact mechanical seal 4spider
Single, balanced cartridge seal, bi-directional, tailored to the seal installation space.
Service-friendly mechanical seal 4spider
Easy to install, no adjusting dimension required Easy installation and removal also under difficult operating conditions.
Versatile mechanical seal 4spider
For all operating conditions the submersible motor is approved for.
Tailored mechanical seal 4spider
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.
Dependable mechanical seal 4spider
Stationary design; the multi-spring arrangement provides uniform surface pressure across the seal faces, thus ensuring a long service life

Technical Description

Technical Description Mechanical seal 4Spider

Design Single cartridge seal
Type Stationary, balanced
Springs Multi-spring arrangement
Direction of rotation Bi-directional

Applications

Applications Seal 4Spider

contaminated water
seawater

Materials

Materials Seal 4Spider

Primary ring SiC (Q1)
Mating ring SiC (Q1)
Elastomers FKM (V)
Springs 2.4610 (M)
Other Components 1.4501 (G4), 1.4462 (G1)

Benefits

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.