Single sphere rubber expansion joint is a flexible connector designed to absorb movements in piping systems while accommodating thermal expansion, vibrations, and misalignment. It features a single spherical shape, allowing for flexibility in multiple directions.
| Nominal diameter | Length (mm) |
Axial displacement | Horizontal movement (mm) |
Deflection angle (a1+a2) |
Special length (mm) |
||
| mm | Inch | Compression (mm) |
Extension (mm) |
||||
| 32 | 1¼ | 95 | 9 | 6 | 9 | 15° | 130/150/200 |
| 40 | 1½ | 95 | 10 | 6 | 9 | 15° | 130/150/200 |
| 50 | 2 | 105 | 10 | 7 | 10 | 15° | 130/150/200 |
| 65 | 2½ | 115 | 13 | 7 | 11 | 15° | 130/150/200 |
| 80 | 3 | 135 | 15 | 8 | 12 | 15° | 130/150/200 |
| 100 | 4 | 150 | 19 | 10 | 13 | 15° | 130/200 |
| 125 | 5 | 165 | 19 | 12 | 13 | 15° | 130/150/200 |
| 150 | 6 | 180 | 20 | 12 | 14 | 15° | 130/150/200 |
| 200 | 8 | 210 | 25 | 16 | 22 | 15° | 130/150/200 |
| 250 | 10 | 230 | 25 | 16 | 22 | 15° | 130/150/200 |
| 300 | 12 | 245 | 25 | 16 | 22 | 15° | 130/150/200 |
| 350 | 14 | 255 | 25 | 16 | 22 | 15° | 130/150/200 |
| 400 | 16 | 255 | 25 | 16 | 22 | 15° | 130/150/200 |
| 450 | 18 | 255 | 25 | 16 | 22 | 15° | 200 |
| 500 | 20 | 255 | 25 | 16 | 22 | 15° | 200 |
| 600 | 24 | 260 | 25 | 16 | 22 | 15° | 300 |
| 700 | 28 | 260 | 25 | 16 | 22 | 15° | 300 |
| 800 | 32 | 260 | 25 | 16 | 22 | 15° | 300 |
| 900 | 36 | 260 | 25 | 16 | 22 | 15° | 300 |
| 1000 | 40 | 260 | 26 | 18 | 24 | 15° | 300 |
| 1200 | 48 | 260 | 26 | 18 | 24 | 15° | 300 |
1.Flexibility: The spherical design allows for significant movement in all directions (axial, lateral, and angular), helping to relieve stress on the piping system.
2.Vibration Absorption: It effectively dampens vibrations and noise, contributing to the smooth operation of the system.
3.Durable Material: Made from high-quality rubber, these joints provide good resistance to chemicals, temperature variations, and wear, ensuring longevity and reliability.
4.Easy Installation: Single sphere rubber expansion joints are lightweight and easy to install, often requiring minimal tools and effort.
Single sphere rubber expansion joints are commonly used in various industries, including water treatment, HVAC systems, petrochemical, and industrial processes. They are typically installed in pipelines transporting water, chemicals, or gases, helping to manage thermal expansion, reduce noise, and protect equipment from potential damage due to movement.
