For more than a half century Hyspan has provided advanced flexible solutions with metal bellows expansion joints and hose assemblies in Scientific and Laboratory ultra-high vacuum (UHV) applications. Particle accelerators, magnetic fluids, thermo-acoustics, and other processes are supported for thermal motions, pump connections, installation clearances, system alignment, seismic allowances, and building settlement.
Sizes range from 1” (25mm) through 20’ (6m). Complete metal bellows and hose assemblies with flanges, pipe, or tube ends are provided from 321, 304/304L, and 316/316L. Formed metal bellows are also available in Alloy 625, Alloy 718, and B265 Grade 2 Titanium. Flanges options include ConFlat® (CF), ISO, KF/QF, and others.
Hyspan UHV process includes acetone cleaning, mass spectrometer leak test, and individual packages with nitrogen purge. Passivation and post-form annealing are available.
Build-to-print is typical for this industry. Replacements and reverse-engineered solutions are commonly provided. New designs can comply with EJMA standards if required. Our customer base is extensive, including LIGO, NIF, CERN, and many laboratories.
Hyspan is an ISO 9001:2015 registered company with a quality system that supports requirements of the piping and boiler pressure vessel codes. These include popular ASME B31.1, ASME B31.3, and ASME Section VIII Division 1 codes. European Pressure Equipment Directive (PED) standards, with CE markings, can be supported in many applications. Canadian Registration Number (CRN) support is available.
Nondestructive testing and inspections are performed by company personnel including radiography. Quality personnel are certified to the standards of the American Society of Nondestructive Testing (ASNT). Hyspan is a member of the Expansion Joint Manufacturers Association (EJMA ®). A copy of our Hyspan EJMA ® certificate is available.
