A Flexible Connector is an elastic metallic compensator, mechanically designed to absorb thermal expansion and vibration in piping systems.
Expansion Bellows
An Expansion Bellow is a flexible stainless steel connector designed to absorb movement within a piping system. The bellow compresses or stretches to prevent the pipe from buckling or breaking. They also act as a shock absorber, stopping vibration from traveling through the building structure.
Fluids: Water, Steam, Oil, Air, Gas
Applications: Oil & Gas, HVAC, Automotive, Aerospace, Marine
Connection Methods: Flanged End, Union End
Pros: High Temperature Resistance, Long Lifespan
Cons: Vulnerability to Corrosion​

Flexible Joints
A Flexible Joint, also known as a Rubber Expansion Joint, is an elastic connector made from rubber and metallic connectors. Its primary function is to act as a shock absorber in piping systems, isolating the vibration and noise generated by mechanical equipment.
Fluids: Water, Seawater, Mild Chemicals
Applications: Fire Fighting, HVAC, Marine
Connection Methods: Flanged End, Union End
Pros: High Vibration Absorption, Handles Misalignment, Cost Effective
Cons: UV Sensitive, Pressure & Temperature Constraints

At Al Mashaan General Trading & General Contracting for Buildings Co., we maintain an inventory of Flexible Connectors to protect your piping systems from stress and vibration. Our stock features Stainless Steel Expansion Bellows as well as EPDM Rubber Flexible Joints in both Single and Twin Sphere designs. Whether you need to absorb thermal expansion or isolate vibration, we have the right solutions ready to ensure the longevity of your project.

