Rubber Expansion Joint | Flexible Rubber Bellows Compensator

Flexible rubber expansion joint with flanged connection. Made of EPDM / NBR rubber, absorbs pipeline displacement, vibration and noise. Suitable for water, chemical and power‑plant piping, custom sizes available.

Enter the quantity you need and add to your quote list for pricing inquiries.

Rubber expansion joint is also known as rubber bellows compensator. It is widely used in water supply, sewage, chemical, power plant and petroleum pipeline systems.

It can absorb axial displacement, lateral offset and angular deflection caused by pipeline thermal expansion and contraction. Reduce pipeline vibration and running noise, release pipeline internal stress, and protect pumps, valves and other equipment from mechanical damage.

Rubber body material includes EPDM and NBR. Flange material optional: 304 stainless steel, 316 stainless steel and carbon steel. Size range DN40‑DN3000. Working temperature: ‑40℃ ~ 120℃.