Expansion Ring Couplings
Couplings according to NFPA 1963 for internal and external binding suitable for delivery and suction hose.
Pressure Requirement:
| Bowl Size | Material Type |
|---|---|
| Inch | |
| 1-1/2″*1-11/16″ | Aluminum,Brass |
| 1-1/2″*1-3/4″ | Aluminum,Brass |
| 1-1/2″*1-13/16″ | Aluminum,Brass |
| 1-1/2″*1-15/16″ | Aluminum,Brass |
| 2-1/2″*2-3/4″ | Aluminum,Brass |
| 2-1/2″*2-13/16″ | Aluminum,Brass |
| 2-1/2″*3″ | Aluminum,Brass |
