JohnCrane 2100 Heavy-Duty Elastomer Bellow Shaft Seal

Fully Unitized, Heavy-duty Elastomer Bellows Shaft Seal
Designed for demanding applications, the Type 2100 mechanical seal is a compact, unitized, single-spring elastomer bellows seal that offers maximum durability and performance.

Ideal for use in centrifugal, rotary and turbine pumps, compressors, chillers and other rotary equipment

The Type 2100 is often found in water-based applications, such as wastewater treatment, potable water, HVAC, pool and spa and other general applications.

Features
California Residents: PROPOSITION 65 WARNING
Unitized construction allows for fast and easy installation and replacement. Design fits DIN24960, ISO 3069 and ANSI B73.1 M-1991 standards.
Innovative bellows design is pressure-supported and will not crease or fold under high pressure.
Non-clogging, single-coil spring keeps seal faces closed and properly tracking during all phases of operation.
Positive drive through interlocking tangs will not slip or break free during upset conditions.
Available in the widest array of material options, including high performance silicon carbides.

Parameters
TEMPERATURE LIMITS
-40°F to 400°F/-40°C to 205°C (depending on materials used)

PRESSURE LIMITS
290 psi(g)/20 bar(g)

SPEED LIMITS
3000fpm/15 m/s

Recommended Applications
Process pumps
Other rotating equipment

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.

- 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.

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.