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JOHN CRANE MECHANICAL SEALS |
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John Crane 2100 - Fully Unitized Heavy Duty Elastomer Bellows Shaft Seal
The Type 2100 is a compact, unitized, single spring, elastomer bellows mechanical seal that offers maximum durability and performance available in a seal product for demanding
applications.
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- For centrifugal, rotary, and turbine pumps, compressors, chillers, and other rotary equipment.
- For many water-based applications, such as wastewater treatment, potable water, HVAC, Pool & Spa, and other general applications.
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Quick specs
| Temperature |
-40°C to 150°C/-40°F to 300°F
depending on materials used |
| Pressure |
Up to 20 bar g/290 psig |
| Speed |
Up to 15 m/s/ 3000 fpm |
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Features
Unitized Construction
Allows for fast and easy installation and replacement. Design fits DIN24960, ISO 3069 and ANSI B73.1 M-1991
standards.
Bellows Design
Innovative bellows design is pressure supported and will not crease or fold under high
pressure.
Elastomer Drive Ring
Elastomer drive ring grips shaft to provide positive sealing and drive without set screws or drive
pins.
Spring
Non-clogging single coil spring keeps seal faces closed and properly tracking during all phases of
operation.
Heavy Duty Drive
Positive drive through interlocking tangs will not slip or break free during upset
conditions.
Material Options
Available with the widest array of material options, including high performance Silicon
Carbides.
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