Mechanical seal 4HLQ

Technical Data Mechanical seal IS4HLQ

Operating pressure
0 bar dynamic, for continuous operation For short periods up to 16 bar in the event of an inboard seal failure 24 bar static
Temperature 0 °C to 100 °C
Bearing bracket (seal size)
P02 (028), LP03 (038), LP04 (048), LP05 (060), LP06 (070)
Business type Standard

Brand

KSB

Compact
This single cartridge seal is perfectly matched to the pump’s operating conditions.
Dependable
Dynamic design with multi-spring arrangement. Sturdy and practical seal design.
Applications
The mechanical seal is used with quench (unpressurised buffer fluid) for pumps handling hot water and thermal oils to prevent dry running or cracking of the thermal oil when in contact with atmospheric oxygen.
Versatile
Combined with a single KSB 4HL mechanical seal this is an optimum sealing solution for demanding fluids.
Easy to install
The modular design facilitates installation with no need for assembly fixtures or adjusting dimensions.

Technical Description

Technical Description Mechanical seal 4HLQ

Design Single mechanical seal
Type Dynamic, unbalanced
Springs Multi-spring arrangement
Direction of rotation Bi-directional

Applications

Applications Seal 4HLQ

hot water
heat transfer fluids

Materials

Materials Seal 4HLQ

Primary ring SiC (Q1)
Mating ring “A” carbon (A)
Elastomers FKM (V)
Springs 1.4571 (G)
Other Components 1.4571 (G)

Benefits

Combined with a single 4HLq mechanical seal this is an optimum sealing solution for demanding fluids.

The mechanical seal is used with quench (unpressurised buffer fluid) for pumps handling hot water and thermal oils to prevent dry running or cracking of the thermal oil when in contact with atmospheric oxygen.

The modular design facilitates installation without assembly fixtures or adjusting dimensions.