Hyspan’s unique ability to design and manufacture all four types of metal expansion joint technologies allows a complete line of products. These products include metal bellows expansion joints, packed expansion joints, ball joints, and metal hoses. Additional products also include pipe guides, strut joints, hydraulic snubbers, and flow measurement venturis.
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, Alloy C22, Alloy C276, and B265 Grade 2 Titanium.
Our staff can meet challenging engineering problems and manage major contracts.
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.
