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
Common Applications
High-pressure systems
Safety relief valve connections
Large axial movement requirements
Vertical risers
Hyspan Precision Products™ Catalog
DownloadCustom 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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