Shopping Cart
4EB Pump-specific cartridge mechanical seal

Pump-specific cartridge mechanical seal 4EB

For the Etanorm-R/Etaline-R pump type series. Single balanced cartridge seal in stationary design. Tailored to the pump's seal installation space and requirements. The seal design facilitates installation without adjusting dimensions and ensures optimal pre-loading.

Main Applications

  • Drinking water
  • Service water
  • Hot water

Technical Data

Cartridge seal
Yes
Design
Stationary
Balancing
Balanced mechanical seal
Sealing type
Single
Maximum allowable fluid temperature
140 °C

Your KSB contact: We’re here to support you

Do you need any assistance finding the right material number?
We’ll soon provide a list so you can directly place your purchase order.
Meanwhile please contact our support:

Tel: +32 -10 435 211


BE_info@ksb.com
Your KSB contact : We’re here to support you

Benefits

  • Single cartridge mechanical seal, bi-directional and balanced. Tailored to the pump's seal installation space and requirements.
  • The seal design facilitates installation without assembly fixtures or adjusting dimension, ensuring optimal pre-loading of the mechanical seal and low wear.
  • Stationary design; multiple springs located outside the fluid handled

Technical Data

Maximum allowable axial movement
1.5 mm
Minimum allowable axial movement
-1.5 mm
Component type series
KSB Etanorm-R [B],
KSB Etaline-R [A]
Cartridge seal
Yes
Maximum allowable dynamic pressure
25 bar
Design
Stationary
Balancing
Balanced mechanical seal
Sealing type
Single
Mtrl metallic compon.mech.seal
X2CRNIMOCUWN25-7-4,
X6CRNIMOTI17-12-2
Mtrl mech.seal spring
X6CRNIMOTI17-12-2,
NIMO16CR16TI
Mtrl Secondary seal inboard
FLUORINATED RUBBER,
ETHYLENE-PROPYLENE-DIENE-RUBBER
Mtrl Mating ring inboard
A [CARBON, METAL-IMPREGNATED],
B [CARBON, RESIN-IMPREGNATED],
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Primary ring inboard
Q1 [SIC, DRUCKLOS GESINTERT]
Direction of rotation
Bi-directional
Maximum allowable sliding velocity
16 m/s
Spring design
Multiple springs
Maximum allowable static pressure
37.5 bar
Maximum allowable fluid temperature
140 °C
Minimum allowable fluid temperature
-40 °C

Sectional Drawings

Download
;