Flexor Pars Rubber Expansion Joint with Tie Rods PN150 – Hot Water (90°C)
Flanged rubber expansion joint with EPDM bellow, designed for hot water pipelines — standard inch sizes from 1/2" to 12" and custom production; suitable for thermal expansion compensation and vibration reduction.

Technical Summary
| Feature | Value |
|---|---|
| Type | Rubber Expansion Joint with Tie Rods |
| Class / Working Pressure | PN150 |
| Color | Red |
| Bellow Material | EPDM (hot water, ozone/UV resistant) |
| Flange Material | Carbon Steel / Ductile Iron (upon request) |
| Sizes (inch) | 1/2" — 12" (all sizes + custom larger) |
| Installation | Flanged, swivel flange available |
Features & Benefits
Thermal Expansion Compensation
Absorbs thermal movements and angular/misalignment displacement, reducing stress on pipe systems.
Hot Water & Ozone Resistance
EPDM bellow ensures durability for hot water applications, resistant to ozone and UV.
Tie Rod Reinforcement
Tie rods protect against sudden pressure surges and excessive movement, enhancing safety.
Custom Options
Available in sizes 1/2" to 12", larger sizes and special dimensions can be manufactured upon request.
Available Sizes (inch)
Full Technical Data
| Parameter | Specification |
|---|---|
| Bellow Material | EPDM with fabric reinforcement |
| Flange Material | Carbon Steel / Ductile Iron |
| Manufacturing | Pressed & welded with tie rods and standard bolts |
| Nominal Pressure | PN150 |
| Operating Temperature | Up to ~90°C (depending on fluid & conditions) |
| Surface Protection | Ozone, UV and wear resistant; suitable for hot water |
| Standards | Manufactured per industrial standards & client drawings |
| Warranty | Warranty & after-sales support by Gostaresh Sanat Novin |
Note: Operating temperature and material selection may vary depending on project requirements. For non-hot water applications, please specify the medium for correct material selection.


