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.

Main Applications

  • Chemical industry
  • Petrochemical industry

Technical Data

Cartridge seal
Yes
Design
Dynamic
Balancing
Balanced mechanical seal
Sealing type
Double
Maximum allowable fluid temperature
400 °C

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Benefits

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

Technical Data

Maximum allowable axial movement
1 mm
Minimum allowable axial movement
-1 mm
Component type series
KSB MegaCPK [B]
Cartridge seal
Yes
Maximum allowable dynamic pressure
10 bar
Design
Dynamic
Balancing
Balanced mechanical seal
Sealing type
Double
Mtrl Mech seal bellows
NIMO16CR15W,
M6 [INCONEL 718 (2.4668)]
Mtrl metallic compon.mech.seal
X6CRNIMOTI17-12-2,
T4 [CARPENTER 42 (1.3917)/CRNIMO-STEEL(1.4571)]
Mtrl Secondary seal outboard
FLUORINATED RUBBER,
G [GRAPHITE]
Mtrl Secondary seal inboard
FLUORINATED RUBBER,
G [GRAPHITE]
Mtrl Mating ring outboard
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Mating ring inboard
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Primary ring outboard
A [CARBON, METAL-IMPREGNATED]
Mtrl Primary ring inboard
A [CARBON, METAL-IMPREGNATED],
Q1 [SIC, DRUCKLOS GESINTERT]
Direction of rotation
Bi-directional
Maximum allowable sliding velocity
20 m/s
Spring design
Bellows
Maximum allowable static pressure
20 bar
Maximum allowable fluid temperature
400 °C
Minimum allowable fluid temperature
-40 °C

Sectional Drawings

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