Thread/Union Double Sphere Rubber Expansion Joint

Technical Conditions
| Working Pressure | 1.0Mpa 1.6Mpa |
| Burst Pressure | 4.8Mpa |
| Applicable Temperature | -20℃~ 115℃ |
| Applicable Media | Air, water, hot water |
| DN | Length | Axial movement | Lateral movement | ||
| mm | inch | mm | Extension | compression | mm |
| 15 | 1/2 | 200 | 5-6 | 22 | 22 |
| 20 | 3/4 | 200 | 5-6 | 22 | 22 |
| 25 | 1 | 200 | 5-6 | 22 | 22 |
| 32 | 1-1/4 | 200 | 5-6 | 22 | 22 |
| 40 | 1-1/2 | 200 | 5-6 | 22 | 22 |
| 50 | 2 | 200 | 5-6 | 22 | 22 |
| 65 | 2-1/2 | 265 | 8-10 | 24 | 24 |
| 80 | 3 | 265 | 8-10 | 24 | 24 |
| Note: we also design and make according to clients’ request | |||||













