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Business Details
50+ Years
experience
Industrial Metal Expansion Joints & Hose Solutions
Hyspan Precision Products was founded in 1968 with comprehensive engineering, quality, and production capabilities. We specialize in designing, developing, and fabricating metal bellows, hoses, and assemblies that incorporate these components. Our technical expertise is combined with sound management practices to deliver reliable, long-lasting solutions. Over five decades, we have grown through strategic acquisitions, forming an organization with seven subsidiaries and divisions. We are the only manufacturer offering all four types of metal expansion joint technologies: bellows joints, ball joints, slip joints, and braided hoses. This diversity allows us to provide best-fit solutions without limiting options to one or two technologies.

Our acquisitions include American BOA, Anaconda/Anamet, Barco, and Flexider Industrial, among others. Our sales and engineering teams support replacement, custom-design, prototype, and defense projects. We operate facilities in the U.S. and Mexico, including Hyspan de Mxico, a maquiladora plant with full manufacturing capabilities. Our global network of representatives ensures localized support for clients across industries. As a member of the Expansion Joint Manufacturers Association (EJMA), we contribute to advancing metal bellows design standards through collaborative research and testing.
Services
Metal Bellows Expansion Joints Ball Joints Slip Joints Braided Hoses Vibration Eliminators Venturi Systems Seismic Connectors Custom Fabrication Pipe Stress Analysis
Details
  • Year established: 1968
Highlights and features
  • 50+ years of specialized experience in metal bellows and expansion joint technology
  • Only manufacturer offering all four metal expansion joint technologies
  • Global engineering support and representation network
  • ASME, PED, and military standard certifications for quality assurance
  • Integrated R&D and custom product development capabilities
Associations and certifications
  • ASME Section VIII
  • European Pressure Equipment Directive (PED)
  • MIL-I-45208
  • Expansion Joint Manufacturers Association (EJMA)
Services
Metal Bellows
Metal bellows absorb axial, lateral, and angular motions in piping systems. Our products reduce stress from thermal expansion, settlement, and seismic activity while maintaining leak-free performance. Single-ply and multi-ply designs handle pressures from full vacuum to high-pressure applications.
Ball Joints
Ball joints provide angular and torsional motion absorption without pressure thrust forces. Thick components ensure safety in high-pressure environments. Two or three-joint configurations accommodate small to extreme movements in compact spaces.
Slip Joints
Packed slip joints handle high pressures and large axial movements. Dual designs offer redundancy for critical systems. Common applications include steam lines, geothermal wells, and abrasive media transport systems.
Braided Hoses
Braided metal hoses provide vibration reduction and multi-axis motion compensation. Multiple braid layers handle extreme pressures while internal liners protect against abrasion. Used in pump connections and seismic motion isolation.
Venturi Systems
Venturi flow measurement systems balance heating and cooling systems with direct-reading meters. Portable master meters and specialized fittings ensure accurate flow analysis for facility optimization.
Questions
What industries do Hyspan products serve?
Our products support power generation, petrochemical, defense, HVAC, aerospace, and industrial process applications globally.
Do you offer custom-engineered solutions?
Yes, our engineering team provides custom designs for unique applications including prototype development and field testing.
Are your products ASME certified?
All expansion joints meet ASME Section VIII standards with additional compliance to PED and military specifications.
Do you have international manufacturing capabilities?
We operate facilities in California and Mexico with global distribution through trained representatives.
What technical support options exist?
Our team offers pipe stress analysis, site inspections, product development, and field service support.