Product Introduction
Yifa single shpere rubber expansion joint use high quality custom-made expansion joints supplied with split or fixed steel backing flanges. The full face flanges are integral with the body of the joint and drilled to conform the bolt pattern of the companion flanges of the pipe line.
Rubber: BR, EPDM, NBR, etc.
Flanges: Cast steel or carbon steel galvanized A105, Drilled to EN, ANSI, AWWA, JIS standards or any specific dimension.
For vacuum applications, an internal vacuum ring is incorporated.
Specifications
| DN | DN50-DN1600 |
| Temperature range | -20℃-120℃ |
| Installation direction | Bidirectional |
| Face to face | GB/T1222 |
| Body materia | EPDM, NBR |
| PN | PN10, PN16, JIS5K, JIS10K, 150LB |
| Connection | Flanged |
| Design | GB/T12238 |
| Flange drilling | Class150/PN10/16/10K |
| Inspection | API598 |
