Polyimide or PTFE diaphragms are available as replacements to extend the use of diaphragm valves. Maintenance procedures are simple, since a single screw holds the valve together and locating pins ensure proper alignment.
| Port size | Material | Product No. |
|---|---|---|
| 0.25 mm (.010") |
Polyimide | DV22-21D |
| PTFE | DV22-22D | |
| 0.40 mm (.016") |
Polyimide | DV22-21D |
| PTFE | DV22-22D | |
| 0.75 mm (.030") |
Polyimide | DV22-31D |
| PTFE | DV22-22D |