4KBL Component mechanical seal

Component mechanical seal 4KBL

For the KWP-Bloc pump type series. Single, balanced component seal, dynamic design.
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Main Applications

  • Waste water containing stringy material and abrasive particles

Technical Data

Cartridge seal
No
Design Mechanical seal
Dynamic
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
Single
Max allowed fluid temp TSG
100 °C

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Benefits

  • The single balanced mechanical seal is suitable for applications with a high solids content.
  • Dynamic design; multiple springs located outside the fluid handled. The springs are insensitive to contamination and provide uniform surface pressure across the seal faces, thus ensuring a long service life.
  • Easy to install, no adjusting dimension required The pump's shaft protecting sleeve is integrated in the mechanical seal.

Technical Data

Max allowable axial movem TSG
1.5 mm
Min allowable axial movem TSG
-1.5 mm
Component type series
KSB KWP-BC [A]
Cartridge seal
No
Max allow.dynamic pressure TSG
25 bar
Design Mechanical seal
Dynamic
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
Single
Mtrl metallic compon.mech.seal
14.462
Mtrl mech.seal spring
1.4571
Mtrl Secondary seal inboard
FKM,
FFKM
Mtrl Mating ring inboard
Q1 [SIC, DRUCKLOS GESINTERT],
U2 [TUNGSTEN CARBIDE, NI-BINDER]
Mtrl Primary ring inboard
Q1 [SIC, DRUCKLOS GESINTERT],
U2 [TUNGSTEN CARBIDE, NI-BINDER]
Dir of rotation Mech seal
Bi-directional
Max allow.sliding speed TSG
20 m/s
Spring design Mechanical seal
Multiple springs
Max allow.static pressure TSG
37.5 bar
Max allowed fluid temp TSG
100 °C
Min allowed fluid temp TSG
-15 °C

Sectional Drawings

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