4EDTMP Pump-specific cartridge mechanical seal

Pump-specific cartridge mechanical seal 4EDTMP

For the RPH pump type series. Single cartridge seal, dynamic design. Specially developed for hot water applications. The seal comes with a floating throttling bush as standard for use with a gas or steam quench.
Запасні частини

Main Applications

  • Feed water in power stations
  • Handling condensate in power stations

Technical Data

Cartridge seal
Yes
Design Mechanical seal
Dynamic
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
Single
Max allowed fluid temp TSG
260 °C

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Benefits

  • Single mechanical seal, specially developed for hot water applications, with hook sleeve and "thermal barrier".
  • The cooled pump cover and cooler (Plan 23) ensure optimum operating conditions in the seal chamber.
  • The mechanical seal comes with a floating throttling bush as standard for use with a gas or a steam quench.

Technical Data

Max allowable axial movem TSG
2 mm
Min allowable axial movem TSG
-2 mm
Component type series
KSB RPH [B]
Cartridge seal
Yes
Max allow.dynamic pressure TSG
63 bar
Design Mechanical seal
Dynamic
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
Single
Mtrl metallic compon.mech.seal
1.4571
Mtrl mech.seal spring
2.4610
Mtrl Secondary seal inboard
EPDM,
FFKM
Mtrl Mating ring inboard
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Primary ring inboard
A [CARBON, METAL-IMPREGNATED]
Dir of rotation Mech seal
Clockwise rotation
Max allow.sliding speed TSG
23 m/s
Spring design Mechanical seal
Multiple springs
Max allow.static pressure TSG
63 bar
Max allowed fluid temp TSG
260 °C
Min allowed fluid temp TSG
-40 °C

Sectional Drawings

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