SHAPED DIAPHRAGM WITH RETAINING FEATURE

摘要

The present invention relates to a shaped diaphragm used in a pneumatic valve. A valve diaphragm for THE pneumatic valve includes a diaphragm body having an annular shape defining an inner diameter and an outer diameter. The diaphragm body includes a conical portion extended radially inwards from the outer diameter to the inner diameter, and a curved portion extended between the conical portion and the inner diameter.