Products/ Bellows/ Series 3500

Externally Pressurized

An externally pressurized expansion joint designed to eliminate pressure instability and protect the bellows element.

Nominal Sizes:2"–24" NPS
Pressure Rating:150 / 300 PSIG @ 500°F
Movement:Axial
Design Features:Fully encased bellows, no squirm, self-draining
CRN:0D25724.2134567890NTYC
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Common Applications

High-pressure systems

Safety relief valve connections

Large axial movement requirements

Vertical risers

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Custom Engineered Solutions

Sizes up to 32 ft diameter

Full vacuum to 5,000+ PSIG

Seismic-rated designs

Corrosion-resistant wetted surfaces

Example Projects

Large-diameter seismic-rated expansion joint

Inconel-lined joint for corrosive chemical system

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Precision machined threaded fastener
Industrial pipe fitting
Machined metal components
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