Mechanical seal KSB
4EB
Technical Data Mechanical seal 4eb
- Operating pressure: Up to 25 bar, dynamic
Up to 37.5 bar, static - Temperature -30 °C to 140 °C
- Bearing bracket (seal size): 65 (065)
- Business type: Standard (KSB EasySelect)
Technical Description Mechanical seal 4eb
- Design: Single mechanical seal in modular design
- Type: Stationary, balanced
- Springs: Multi-spring arrangement
- Direction of rotation: Bi-directional
- Additional information: Approved for drinking water (WRAS)
- Compact
Single modular mechanical seal, bi-directional and balanced. Tailored to the seal installation space and pump requirements. - Dependable
Stationary design, multiple springs located outside the fluid handled. - Versatile
For all operating conditions the pump is approved for. - Different material variants
Mating ring made of silicon carbide, “A” carbon (hot water) or “B” carbon Elastomers made of EPDM (also approved for drinking water to ACS/WRAS) or of FKM. - Service-friendly
The modular design facilitates installation with no need for assembly fixtures or adjusting dimensions, ensuring optimal pre-loading of the mechanical seal and low wear.
Applications Seal 4eb
drinking water
service water
hot water
Suitable for pump
Suitable for KSB’s Etaline-R / Etanorm-R type series
Materials Seal 4eb
- Primary ring: SiC (Q1)
- Mating ring: SiC (Q1) / “B“ carbon (B) / “A“ carbon (A)
- Elastomers: EPDM (E) / FKM (V)
Springs 1.4571 (G) - Other Components: 1.4122 (E)
- Other material combinations on request