UNITAS Q/UNITAS T Cartridge seal

Cartridge seal UNITAS Q/UNITAS T

Single balanced cartridge seal in stationary design. Designed for universal use in the seal installation spaces of various pump manufacturers. Pump-specific seal variants available with centring diameter on the seal cover, ensuring an optimum radial installation position of the mechanical seal in KSB pump type series.
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Main Applications

  • Universal use

Technical Data

Cartridge seal
Yes
Design Mechanical seal
Stationary
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
Single
Max allowed fluid temp TSG
220 °C

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Benefits

  • Given the stationary design, the springs are located outside the fluid handled and thus protected from contamination.
  • Increased axial movement
  • For universal use; further sizes and pump-specific variants on request

Technical Data

Max allowable axial movem TSG
1.5 mm
Min allowable axial movem TSG
-1.5 mm
Cartridge seal
Yes
Max allow.dynamic pressure TSG
25 bar
Design Mechanical seal
Stationary
Mechanical seal type
Balanced mechanical seal
Sealing type Mechanical seal
Single
Mtrl mech.seal spring
2.4610
Mtrl Secondary seal inboard
FKM,
EPDM,
FFKM
Mtrl Mating ring inboard
Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Primary ring inboard
A,
B [CARBON, RESIN-IMPREGNATED],
Q1 [SIC, DRUCKLOS GESINTERT]
Dir of rotation Mech seal
Bi-directional
Max allow.sliding speed TSG
20 m/s
Spring design Mechanical seal
Multiple springs
Max allow.static pressure TSG
37.5 bar
Max allowed fluid temp TSG
220 °C
Min allowed fluid temp TSG
-40 °C
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