4WD Pump-specific cartridge mechanical seal

Pump-specific cartridge mechanical seal 4WD

For the WKTB pump type series. Double, balanced cartridge seal, dynamic design. Especially designed for applications with negative suction pressure. Suitable for Plan 52.
Запасні частини
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Main Applications

  • Pumping condensate in power stations and industrial plants

Technical Data

Cartridge seal
Yes
Design Mechanical seal
Dynamic
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
Double
Max allowed fluid temp TSG
100 °C

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Benefits

  • Double cartridge seal especially designed for applications with negative suction pressure Suitable for Plan 52.
  • Return of fluid handled from the seal chamber to API Plan 13 or, alternatively, supply of clean liquid to the seal chamber to Plan 32 possible.

Technical Data

Max allowable axial movem TSG
3 mm
Min allowable axial movem TSG
-3 mm
Component type series
KSB WKTB [A]
Cartridge seal
Yes
Max allow.dynamic pressure TSG
25 bar
Design Mechanical seal
Dynamic
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
Double
Mtrl metallic compon.mech.seal
1.4571
Mtrl mech.seal spring
1.4571
Mtrl Secondary seal inboard
FKM,
EPDM
Mtrl Mating ring outboard
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Mating ring inboard
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Primary ring outboard
A [CARBON, METAL-IMPREGNATED],
B [CARBON, RESIN-IMPREGNATED]
Mtrl Primary ring inboard
A [CARBON, METAL-IMPREGNATED],
B [CARBON, RESIN-IMPREGNATED]
Dir of rotation Mech seal
Bi-directional
Max allow.sliding speed TSG
10 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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