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5A/5B Cartridge Cartridge seal

Cartridge seal 5A/5B Cartridge

Single or double cartridge seal suitable for universal use, dynamic design. The design is adjusted to the seal installation space for each specific order.
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Technical Data

Cartridge seal
Yes
Design
Dynamic
Balancing
Balanced mechanical seal, Unbalanced mechanical seal
Sealing type
Double, Single
Maximum allowable fluid temperature
220 °C

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Benefits

  • The cartridge seal is available as a single or double mechanical seal. The design is adjusted to the seal installation space for each specific order.
  • Variants with pumping ring, cooled mating ring or quench connection make the single seal version a highly versatile mechanical seal.
  • The double seal version is available as a variant for Plan 52 (unpressurised) or Plan 53 (pressurised).

Technical Data

Maximum allowable axial movement
3 mm
Minimum allowable axial movement
-3 mm
Cartridge seal
Yes
Maximum allowable dynamic pressure
40 bar
Design
Dynamic
Balancing
Balanced mechanical seal,
Unbalanced mechanical seal
Sealing type
Double,
Single
Mtrl metallic compon.mech.seal
X2CRNIMOCUWN25-7-4,
X6CRNIMOTI17-12-2,
NIMO16CR16TI
Mtrl mech.seal spring
X6CRNIMOTI17-12-2,
NIMO16CR16TI
Mtrl Secondary seal inboard
FLUORINATED RUBBER,
ETHYLENE-PROPYLENE-DIENE-RUBBER,
PERFLUORO-RUBBER
Mtrl Mating ring inboard
Q1 [SIC, DRUCKLOS GESINTERT],
U2 [TUNGSTEN CARBIDE, NI-BINDER]
Mtrl Primary ring inboard
A [CARBON, METAL-IMPREGNATED],
B [CARBON, RESIN-IMPREGNATED],
Q1 [SIC, DRUCKLOS GESINTERT],
U2 [TUNGSTEN CARBIDE, NI-BINDER]
Direction of rotation
Bi-directional
Maximum allowable sliding velocity
20 m/s
Spring design
Multiple springs
Maximum allowable static pressure
60 bar
Maximum allowable fluid temperature
220 °C
Minimum allowable fluid temperature
-40 °C

Sectional Drawings

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