Description
FLUITEN Standard Mechanical Single Cartridge Seals CB2Q – Seal with flange with specifications suitable for ISO pumps with auxiliary V-ring for quench or leakage control for plan 02-61. With flushing connection for plan 02-62.
Key Technical Specifications:
| DIAMETER | SPEED | PRESSURE | TEMPERATURE |
|---|---|---|---|
| 25-90 (mm)* | 0-12 (m/sec) | 0-25 (bar) | -50 ÷ 250 (°C) |
Why Choose FLUITEN CB2Q?
The CB2Q is a single-cartridge, double-balanced hydraulic seal equipped with an auxiliary V-ring quench, ideal for pumps handling crystallizing fluids. Designed for ISO centrifugal pumps, it features external multi-springs, sliding drive lugs, flexible flange mounting, and the Fluistrip self-centering tool for fast, accurate installation.
Key Technical Specifications
Seal Type: Cartridge-mounted, double-balanced with external multi-springs
Quench System: Auxiliary V-ring for continuous quench containment
Stationary Ring Material Options: Graphite, Silicon Carbide, Tungsten Carbide, Dry-running Graphite
Rotating Ring Material Options: Silicon Carbide, Tungsten Carbide
Gaskets:
Rotary ring: FKM, EPDM, or FFKM
Stationary ring and sleeve: FKM, EPDM, or FFKM
Flange gasket: Carbon-fibre
V-ring: Rubber, FKM, or EPDM
Drives & Springs: Stainless steel springs located outside fluid zone; sliding drive lugs ensure seal-face contact
Flushing Plans:
From pump discharge: Plan 11/61 or 11/62
From external source: Plan 32/61 or 32/62
Typical Applications
Centrifugal pumps handling fluid crystallization at atmosphere side, requiring continuous quench
Industrial, chemical, and petrochemical systems needing double-balanced seals and quick cartridge installation
Services demanding reliable sealing with minimal maintenance
Additional Features
Balanced hydraulic design prevents seal-face separation under pressure reversals
External springs resist clogging in viscous or crystallizing fluids
Sliding drive system accommodates shaft movement while maintaining seal contact
Fluistrip tool ensures precise alignment before startup
Slotted flange adapts to various stuffing-box geometries
Material flexibility supports a wide range of chemical compatibilities
FLUITEN CB2Q combines a robust double-balanced cartridge design , V‑ring quench containment , and streamlined installation to deliver durable , low-maintenance sealing in ISO pumps-ideal for crystallizing or high-reliability fluid environments.
