In most instances, a molded diaphragm is designed specifically to meet the requirements of the application. Its overall configuration, however, usually falls into one of the categories below. Selection depends on the length and characteristics of the desired piston stroke and pressure.

Rolling "Top Hat" Cut-away: Profile: Rolling - Single-Coated - Beaded Flange (SCRB) Rolling - Single-Coated - Flat Flange (SCRF) Rolling - Double-Coated - Flat Flange (DCRF)

Convoluted Cut-away: Profile: Convoluted - Single-Coated - Beaded Flange (SCCB) Convoluted - Single-Coated - Flat Flange (SCCF) Convoluted - Double-Coated - Flat Flange (DCCF)

Offset-Convoluted Cut-away: Profile: Convoluted - Single-Coated - Offset (SCOC) Convoluted - Double-Coated - Offset (DCOC)

Double-Acting Dished Cut-away: Profile: Double-Coated - Double Acting (DCDA)