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5KSTSMA Mechanical seal according to DIN EN 12756

Mechanical seal according to DIN EN 12756 5KSTSMA

For the MegaCPK pump type series. Single balanced component seal with rotating metal bellows.

Main Applications

  • Chemical industry
  • Petrochemical industry

Technical Data

Cartridge seal
No
Design
Dynamic
Balancing
Balanced mechanical seal
Sealing type
Single
Maximum allowable fluid temperature
220 °C

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Benefits

  • Single metal-bellows seal to DIN EN 12756
  • Particularly suitable for acidic and alkaline fluids
  • The secondary sealing elements are not subjected to any dynamic loads.

Technical Data

Maximum allowable axial movement
1 mm
Minimum allowable axial movement
-1 mm
Component type series
KSB MegaCPK [B]
Cartridge seal
No
Maximum allowable dynamic pressure
20 bar
Design
Dynamic
Balancing
Balanced mechanical seal
Sealing type
Single
Mtrl Mech seal bellows
NIMO16CR16TI,
NIMO16CR15W,
T8 [AM 350 (BELLOW)]
Mtrl metallic compon.mech.seal
X6CRNIMOTI17-12-2,
NIMO16CR15W,
T4 [CARPENTER 42 (1.3917)/CRNIMO-STEEL(1.4571)]
Mtrl Secondary seal inboard
POLYTETRAFLUOROETHYLENE,
FLUORINATED RUBBER,
G [GRAPHITE]
Mtrl Mating ring inboard
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Primary ring inboard
A [CARBON, METAL-IMPREGNATED],
B [CARBON, RESIN-IMPREGNATED],
Q1 [SIC, DRUCKLOS GESINTERT]
Direction of rotation
Bi-directional
Maximum allowable sliding velocity
20 m/s
Spring design
Bellows
Maximum allowable static pressure
22 bar
Maximum allowable fluid temperature
220 °C
Minimum allowable fluid temperature
-40 °C

Sectional Drawings

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