Description
Expansion joints and bellows absorb movement, heat growth and vibration in piping. Without them, pipes, pumps and flanges can crack or leak. Fitting World Trading LLC stocks rubber and metal types at our showroom in Nad Al Hamar, Dubai. As a result, MEP contractors, plant teams and shipyards across the UAE can collect them the same day.
In short, rubber joints suit water and HVAC lines, while metal bellows suit steam and high heat. However, the right choice also depends on pressure, temperature and how much the line moves.
Rubber and Metal Expansion Joints We Supply
- Rubber expansion joints: EPDM or neoprene bodies in single and twin sphere designs. For example, they cut pump noise and vibration in chilled water and fire lines.
- Metal bellows: stainless steel bellows with flanged or weld ends. Therefore, they handle steam, hot oil and high temperatures.
- Flexible connectors: braided stainless hoses for small pumps and equipment.
Why Choose Our Expansion Joints
- Less stress on equipment: they protect pumps, chillers and flanges from strain.
- Quieter systems: in addition, rubber joints stop vibration from travelling down the line.
- Heat growth control: metal bellows take up thermal movement in long hot lines.
- Ready stock: moreover, common sizes are on the shelf in Dubai.
Types and Ratings
| Parameter | Specification |
|---|---|
| Rubber body | EPDM (water, HVAC), neoprene, NBR (oil) |
| Metal bellows | Stainless steel SS304, SS316, SS321 |
| Ends | Flanged (PN10, PN16, ANSI 150), threaded or weld ends |
| Sizes | Common sizes from DN25 upward |
Metal bellows design follows EJMA guidance.
Where Expansion Joints Are Used
- HVAC and district cooling: for example, chiller and pump connections.
- Fire protection: similarly, fire pump suction and discharge lines.
- Steam and process plants: in particular, metal bellows on hot lines.
- Marine and desalination: finally, seawater pumps and brine lines.
See the full expansion joints range.
Collect From Our Dubai Showroom
To order, visit Showroom No. 14, Nad Al Hamar, Dubai and collect expansion joints over the counter. For quotations or delivery across Dubai, Sharjah, Abu Dhabi and the Northern Emirates, call +971 4 285 1521 or message us on WhatsApp at +971 50 486 7233.
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