Mechanical seal 4ESD

Technical Data Mechanical seal IS4ESD

Operating pressure Up to 16 bar dynamic
Up to 24 bar static
Temperatur -30 °C to 140 °C
Bearing bracket (seal size) 65 (065)
Business type Engineered

Brand

KSB

Compact seal 4esd
Double cartridge seal, bi-directional and balanced. Tailored to the seal installation space and pump requirements.
Connections mechanical seal 4esd
G ¼” barrier/buffer fluid inlet, outlet and drain connections.
Service-friendly 4esd
The cartridge makes for easy installation, ensuring optimal pre-loading of the mechanical seal and low wear.
Applications mechanical seal 4esd
For increased safety levels and dry running protection when the pump is used in suction lift operation.
Dependable seal 4esd
Stationary: inboard, dynamic: outboard. The double mechanical seal’s cartridge can be operated with either unpressurised buffer fluid (quench) or pressurised barrier fluid.

Technical Description

Technical Description Mechanical seal 4ESD

Category I
Type A
Arrangement 1
Design Cartridge
Additional information Various wear part kits available on request

Applications

Applications Seal 4ESD

drinking water
service water
hot wate

Materials

Materials Seal 4ESD

Inboard: Primary and mating ring SiC (Q1)
Outboard: Primary ring 1.4122 (S)
Mating ring “B” carbon (B)
Elastomers: FKM (V) / EPDM (E) / FFKM (K) /
FEP-encapsulated (M1)
Springs: 1.4571 (G)
Other Components: 1.4571 (G)

Benefits

Double cartridge seal, bi-directional and balanced. Tailored to the seal installation space and pump requirements.

For increased safety levels and dry running protection when the pump is used in suction lift operation.

Stationary: inboard, dynamic: outboard. The double mechanical seal’s cartridge can be operated with either unpressurised buffer fluid (quench) or pressurised barrier fluid