Expansion Joints

Expansion Joints: Rubber, Flanged Metal, Welding Neck, Externally Pressurized and Seismic Bellows Expansion Joints for HVAC, Chilled Water and Steam Piping

ValveAtlas supplies UNIVAL HVAC expansion joints — UEJ rubber expansion joint (spool + limit bolts), UDJ metal rigid flanged expansion joint (single or double bellows), rotary flanged expansion joint, welding neck expansion joint, externally pressurized metal expansion joint and UTY gimbal (kardan mafsallı) seismic expansion joint for chilled water, heating hot water, steam, condensate and seismic code-mandated building separations.

Expansion joint type selection

Rubber — pump inlet/outlet vibration isolation and thermal expansion under 150°C. Metal flanged — steam and condensate to 350°C, large thermal movement. Externally pressurized — long pipe runs with stability requirement. Gimbal/seismic — building separation joints and seismic zones.

Related products

Flanged valves (HVAC), Boiler room components, HVAC butterfly.

Contact info@valve-atlas.com.

Why Engineers Trust ValveAtlas for Expansion Joints

ValveAtlas is the trusted expansion joints supplier for fire protection contractors, mechanical engineers, and industrial end users across Canada, the United States, and London, UK. Every expansion joints order ships with mill test certificates, UL/FM compliance letters, and dimensional drawings ready for engineer-of-record submittal. Reach the ValveAtlas team for expansion joints quotations, code authority liaison, and project staging support.

Related Locations

Codes & Industry Standards

Every expansion joints shipment from ValveAtlas is supported by the following code and listing references: