4RD/4RDB Component mechanical seal

Component mechanical seal 4RD/4RDB

For the RDLO pump type series. Single, balanced component seal, dynamic design.
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Aplikasi utama

  • Raw water
  • Pure water
  • Service water

Data teknis

Cartridge seal
No
Design Mechanical seal
Dynamic
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
Single
Max allowed fluid temp TSG
130 °C

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Manfaat

  • The primary ring is shrink-fitted into the metal primary ring carrier. This ensures even and stable contact.
  • Easy to install, no adjusting dimension required Together with the shaft protecting sleeve and the seal cover, the mechanical seal can be installed like a cartridge.
  • 4RD – torque transmission by key

Data teknis

Max allowable axial movem TSG
2.5 mm
Min allowable axial movem TSG
-2.5 mm
Component type series
KSB RDLO [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
1.4501,
1.4571
Mtrl mech.seal spring
2.4610
Mtrl Secondary seal inboard
FKM,
EPDM
Mtrl Mating ring inboard
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Primary ring inboard
A [CARBON, METAL-IMPREGNATED],
B [CARBON, RESIN-IMPREGNATED],
Q1 [SIC, DRUCKLOS GESINTERT]
Dir of rotation Mech seal
Bi-directional
Max allow.sliding speed TSG
16 m/s
Spring design Mechanical seal
Multiple springs
Max allow.static pressure TSG
37.5 bar
Max allowed fluid temp TSG
130 °C
Min allowed fluid temp TSG
-40 °C

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