5KSTRHMD Cartridge seal

Cartridge seal 5KSTRHMD

For the MegaCPK pump type series. Double, balanced cartridge seal with rotating metal bellows. Especially suitable for extreme temperature ranges.
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Main Applications

  • Chemical industry
  • Petrochemical industry

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
400 °C

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Benefits

  • Double metal-bellows seal in cartridge design
  • Especially suitable for extreme temperature ranges

Technical Data

Max allowable axial movem TSG
1 mm
Min allowable axial movem TSG
-1 mm
Component type series
KSB MegaCPK [B]
Cartridge seal
Yes
Max allow.dynamic pressure TSG
10 bar
Design Mechanical seal
Dynamic
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
Double
Mtrl Mech seal bellows
2.4819,
M6 [INCONEL 718 (2.4668)]
Mtrl metallic compon.mech.seal
1.4571,
T4 [CARPENTER 42 (1.3917)/CRNIMO-STEEL(1.4571)]
Mtrl Secondary seal outboard
FKM,
G [GRAPHITE]
Mtrl Secondary seal inboard
FKM,
G [GRAPHITE]
Mtrl Mating ring outboard
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Mating ring inboard
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Primary ring outboard
A
Mtrl Primary ring inboard
A,
Q1 [SIC, DRUCKLOS GESINTERT]
Dir of rotation Mech seal
Bi-directional
Max allow.sliding speed TSG
20 m/s
Spring design Mechanical seal
Bellows
Max allow.static pressure TSG
20 bar
Max allowed fluid temp TSG
400 °C
Min allowed fluid temp TSG
-40 °C

Sectional Drawings

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