| Name | Size |
| Routine rubber joint | DN15~DN4000 |
| Concentric reducer rubber joint | DN32xDN25~DN600xDN500 |
| Eccentric reducer rubber joint | DN100xDN80~DN500xDN300 |
| NO | Name | Material | Remarks |
| 1 | Outer/inner rubber | EPDM,NR,NBR,PTFE,BR,CR,BR+CR,FKM,Sylopute. | Select different materials according to the media |
| 2 | Frame | Nylon cord fabric | the density and number of layers determine the pressure |
| 3 | Pressurized ring | Nylon cord fabric | Prevent pressure bearing deformation from being pulled off |
| 4 | Flange | stainless steel,carbon steel,ductile iron. | Choose different materials according to your requirements |

| NO | Name | Material | Name | Material |
| 1 | Union | Malleable iron/ss304 | Outer/inner rubber | EPDM,NR,NBR,PTFE,BR,CR,BR+CR,FKM,etc. |
| 2 | Outer/inner rubber | EPDM,NR,NBR,etc. | Frame | Nylon cord fabric |
| 3 | Frame | Nylon cord fabric | Flange | stainless steel,carbon steel,ductile iron. |




