Replacement Diaphragms

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