Expansion Joints Rubber Joint
Double Ball Flexible Rubber Joint
Double-sphere flexible rubber expansion joint; DN40–DN800; PN1.0 / PN1.6 / PN2.5 MPa.
Quick Specifications
- Type
- Double-sphere flexible rubber expansion joint
- Size
- DN40–DN800
- Material
- NR / NBR / EPDM / CR / IIR rubber; reinforced cord; steel or stainless flanges
- Pressure
- PN1.0 / PN1.6 / PN2.5 MPa
- Connection
- Flanged
- Temperature
- −15 to 115 °C; special service −30 to 250 °C
Product Details
Twin-sphere construction provides increased movement absorption for piping systems. Key configuration must be confirmed against the actual medium, design pressure, design temperature, connection standard and installation conditions.
Specifications
| Parameter | Value |
|---|---|
| Model | KST |
| Product Family | Rubber expansion joint |
| Size Range | DN40–DN800 |
| Pressure Rating | PN1.0 / PN1.6 / PN2.5 MPa |
| Body / Main Material | NR / NBR / EPDM / CR / IIR rubber; reinforced cord; steel or stainless flanges |
| End Connection | Flanged |
| Temperature Range | −15 to 115 °C; special service −30 to 250 °C |
| Typical Application | Twin-sphere construction provides increased movement absorption for piping systems. |
| Ordering Notes | Confirm selected size, connection, material, pressure-temperature limit and required certification before order. |
| Catalog Reference | Catalog p. 5 |
FAQ
What should be confirmed before ordering?
Confirm size, connection, material, medium, pressure, temperature and installation conditions against the final project requirement.
Are the listed ratings applicable to every size?
No. Ratings and dimensions vary by model, size, material and end connection. Use the supplier drawing and final technical data for confirmation.
Can materials and dimensions be customized?
The catalog lists standard ranges. Material, connection and dimensions may be supplied to project requirements after technical confirmation.
Which documents can be requested?
Dimensional drawing, material information, inspection record and packing documentation can be requested with the order.
Need This Product for Your Project?
Send us your required size, material, pressure rating, quantity or applicable standard, and our team will review your requirement.
